# Factur-X BASIC rules 1.09

Source: https://xmlvalid.com/rules/sets/factur-x-basic

> 284 rules by FNFE-MPE and FeRD (Published free of charge by FNFE-MPE and FeRD). Source: https://fnfe-mpe.org/factur-x/

- [FX-SCH-A-000001](https://xmlvalid.com/rules/FX-SCH-A-000001.md) (error): In order for the buyer to automatically identify a supplier, the Seller identifier (BT-29), the Seller legal registration identifier (BT-30) and/or the Seller VAT identifier (BT-31) shall be present.
- [FX-SCH-A-000002](https://xmlvalid.com/rules/FX-SCH-A-000002.md) (error): The Seller VAT identifier (BT-31), the Seller tax representative VAT identifier (BT-63) and the Buyer VAT identifier (BT-48) shall have a prefix in accordance with ISO code ISO 3166-1 alpha-2 by which the country of issue may be identified. Nevertheless, Greece may use the prefix ‘EL’.
- [FX-SCH-A-000003](https://xmlvalid.com/rules/FX-SCH-A-000003.md) (error): An Invoice shall have the Invoice total amount without VAT (BT-109).
- [FX-SCH-A-000004](https://xmlvalid.com/rules/FX-SCH-A-000004.md) (error): An Invoice shall have the Invoice total amount with VAT (BT-112).
- [FX-SCH-A-000005](https://xmlvalid.com/rules/FX-SCH-A-000005.md) (error): An Invoice shall have the Amount due for payment (BT-115).
- [FX-SCH-A-000006](https://xmlvalid.com/rules/FX-SCH-A-000006.md) (error): The allowed maximum number of decimals for the Invoice total amount without VAT (BT-109) is 2.
- [FX-SCH-A-000007](https://xmlvalid.com/rules/FX-SCH-A-000007.md) (error): The allowed maximum number of decimals for the Invoice total VAT amount (BT-110) is 2.
- [FX-SCH-A-000008](https://xmlvalid.com/rules/FX-SCH-A-000008.md) (error): The allowed maximum number of decimals for the Invoice total amount with VAT (BT-112) is 2.
- [FX-SCH-A-000009](https://xmlvalid.com/rules/FX-SCH-A-000009.md) (error): The allowed maximum number of decimals for the Amount due for payment (BT-115) is 2.
- [FX-SCH-A-000010](https://xmlvalid.com/rules/FX-SCH-A-000010.md) (error): An Invoice shall have a Specification identifier (BT-24).
- [FX-SCH-A-000011](https://xmlvalid.com/rules/FX-SCH-A-000011.md) (error): An Invoice shall have an Invoice number (BT-1).
- [FX-SCH-A-000012](https://xmlvalid.com/rules/FX-SCH-A-000012.md) (error): An Invoice shall have an Invoice issue date (BT-2).
- [FX-SCH-A-000013](https://xmlvalid.com/rules/FX-SCH-A-000013.md) (error): An Invoice shall have an Invoice type code (BT-3).
- [FX-SCH-A-000014](https://xmlvalid.com/rules/FX-SCH-A-000014.md) (error): An Invoice shall have an Invoice currency code (BT-5).
- [FX-SCH-A-000015](https://xmlvalid.com/rules/FX-SCH-A-000015.md) (error): An Invoice shall contain the Seller name (BT-27).
- [FX-SCH-A-000016](https://xmlvalid.com/rules/FX-SCH-A-000016.md) (error): An Invoice shall contain the Buyer name (BT-44).
- [FX-SCH-A-000017](https://xmlvalid.com/rules/FX-SCH-A-000017.md) (error): An Invoice shall contain the Seller postal address (BG-5).
- [FX-SCH-A-000018](https://xmlvalid.com/rules/FX-SCH-A-000018.md) (error): The Seller postal address (BG-5) shall contain a Seller country code (BT-40).
- [FX-SCH-A-000019](https://xmlvalid.com/rules/FX-SCH-A-000019.md) (error): Element 'ram:ID' must occur exactly 1 times.
- [FX-SCH-A-000020](https://xmlvalid.com/rules/FX-SCH-A-000020.md) (error): Element 'ram:TypeCode' must occur exactly 1 times.
- [FX-SCH-A-000021](https://xmlvalid.com/rules/FX-SCH-A-000021.md) (error): Attribute '@format' is required in this context.
- [FX-SCH-A-000022](https://xmlvalid.com/rules/FX-SCH-A-000022.md) (error): Value of '@format' is not allowed.
- [FX-SCH-A-000023](https://xmlvalid.com/rules/FX-SCH-A-000023.md) (error): Value of 'ram:TypeCode' is not allowed.
- [FX-SCH-A-000024](https://xmlvalid.com/rules/FX-SCH-A-000024.md) (error): Element 'ram:BusinessProcessSpecifiedDocumentContextParameter' may occur at maximum 1 times.
- [FX-SCH-A-000025](https://xmlvalid.com/rules/FX-SCH-A-000025.md) (error): Element 'ram:GuidelineSpecifiedDocumentContextParameter' must occur exactly 1 times.
- [FX-SCH-A-000026](https://xmlvalid.com/rules/FX-SCH-A-000026.md) (error): Value of 'ram:ID' is not allowed.
- [FX-SCH-A-000027](https://xmlvalid.com/rules/FX-SCH-A-000027.md) (error): Element 'ram:SellerTradeParty' must occur exactly 1 times.
- [FX-SCH-A-000028](https://xmlvalid.com/rules/FX-SCH-A-000028.md) (error): Element 'ram:BuyerTradeParty' must occur exactly 1 times.
- [FX-SCH-A-000029](https://xmlvalid.com/rules/FX-SCH-A-000029.md) (error): Element 'ram:IssuerAssignedID' must occur exactly 1 times.
- [FX-SCH-A-000030](https://xmlvalid.com/rules/FX-SCH-A-000030.md) (error): Element 'ram:Name' must occur exactly 1 times.
- [FX-SCH-A-000031](https://xmlvalid.com/rules/FX-SCH-A-000031.md) (error): Value of '@schemeID' is not allowed.
- [FX-SCH-A-000032](https://xmlvalid.com/rules/FX-SCH-A-000032.md) (error): Element 'ram:PostalTradeAddress' must occur exactly 1 times.
- [FX-SCH-A-000033](https://xmlvalid.com/rules/FX-SCH-A-000033.md) (error): Element variant 'ram:SpecifiedTaxRegistration[ram:ID/@schemeID="VA"]' may occur at maximum 1 times.
- [FX-SCH-A-000034](https://xmlvalid.com/rules/FX-SCH-A-000034.md) (error): Element variant 'ram:SpecifiedTaxRegistration[ram:ID/@schemeID="FC"]' may occur at maximum 1 times.
- [FX-SCH-A-000035](https://xmlvalid.com/rules/FX-SCH-A-000035.md) (error): Element 'ram:CountryID' must occur exactly 1 times.
- [FX-SCH-A-000036](https://xmlvalid.com/rules/FX-SCH-A-000036.md) (error): Value of 'ram:CountryID' is not allowed.
- [FX-SCH-A-000037](https://xmlvalid.com/rules/FX-SCH-A-000037.md) (error): Attribute '@schemeID' is required in this context.
- [FX-SCH-A-000038](https://xmlvalid.com/rules/FX-SCH-A-000038.md) (error): Element 'ram:InvoiceCurrencyCode' must occur exactly 1 times.
- [FX-SCH-A-000039](https://xmlvalid.com/rules/FX-SCH-A-000039.md) (error): Element 'ram:SpecifiedTradeSettlementHeaderMonetarySummation' must occur exactly 1 times.
- [FX-SCH-A-000040](https://xmlvalid.com/rules/FX-SCH-A-000040.md) (error): Value of 'ram:InvoiceCurrencyCode' is not allowed.
- [FX-SCH-A-000041](https://xmlvalid.com/rules/FX-SCH-A-000041.md) (error): Element 'ram:TaxBasisTotalAmount' must occur exactly 1 times.
- [FX-SCH-A-000042](https://xmlvalid.com/rules/FX-SCH-A-000042.md) (error): Element variant 'ram:TaxTotalAmount[@currencyID=../../ram:InvoiceCurrencyCode]' may occur at maximum 1 times.
- [FX-SCH-A-000043](https://xmlvalid.com/rules/FX-SCH-A-000043.md) (error): Element 'ram:GrandTotalAmount' must occur exactly 1 times.
- [FX-SCH-A-000044](https://xmlvalid.com/rules/FX-SCH-A-000044.md) (error): Element 'ram:DuePayableAmount' must occur exactly 1 times.
- [FX-SCH-A-000045](https://xmlvalid.com/rules/FX-SCH-A-000045.md) (error): Value of '@currencyID' is not allowed.
- [FX-SCH-A-000047](https://xmlvalid.com/rules/FX-SCH-A-000047.md) (error): Each VAT breakdown (BG-23) shall have a VAT category taxable amount (BT-116).
- [FX-SCH-A-000048](https://xmlvalid.com/rules/FX-SCH-A-000048.md) (error): Each VAT breakdown (BG-23) shall have a VAT category tax amount (BT-117).
- [FX-SCH-A-000049](https://xmlvalid.com/rules/FX-SCH-A-000049.md) (error): Each VAT breakdown (BG-23) shall be defined through a VAT category code (BT-118).
- [FX-SCH-A-000050](https://xmlvalid.com/rules/FX-SCH-A-000050.md) (error): Each VAT breakdown (BG-23) shall have a VAT category rate (BT-119), except if the Invoice is not subject to VAT.
- [FX-SCH-A-000051](https://xmlvalid.com/rules/FX-SCH-A-000051.md) (error): Value added tax point date (BT-7) and Value added tax point date code (BT-8) are mutually exclusive.
- [FX-SCH-A-000052](https://xmlvalid.com/rules/FX-SCH-A-000052.md) (error): VAT category tax amount (BT-117) = VAT category taxable amount (BT-116) x (VAT category rate (BT-119) / 100), rounded to two decimals.
- [FX-SCH-A-000053](https://xmlvalid.com/rules/FX-SCH-A-000053.md) (error): The allowed maximum number of decimals for the VAT category taxable amount (BT-116) is 2.
- [FX-SCH-A-000054](https://xmlvalid.com/rules/FX-SCH-A-000054.md) (error): The allowed maximum number of decimals for the VAT category tax amount (BT-117) is 2.
- [FX-SCH-A-000055](https://xmlvalid.com/rules/FX-SCH-A-000055.md) (error): The VAT category tax amount (BT-117) in a VAT breakdown (BG-23) where VAT category code (BT-118) is "Zero rated" shall equal 0 (zero).
- [FX-SCH-A-000056](https://xmlvalid.com/rules/FX-SCH-A-000056.md) (error): A VAT Breakdown (BG-23) with VAT Category code (BT-118) "Zero rated" shall not have a VAT exemption reason code (BT-121) or VAT exemption reason text (BT-120).
- [FX-SCH-A-000057](https://xmlvalid.com/rules/FX-SCH-A-000057.md) (error): The VAT category tax amount (BT-117) in a VAT breakdown (BG-23) where VAT category code (BT-118) is "Standard rated" shall equal the VAT category taxable amount (BT-116) multiplied by the VAT category rate (BT-119).
- [FX-SCH-A-000058](https://xmlvalid.com/rules/FX-SCH-A-000058.md) (error): A VAT Breakdown (BG-23) with VAT Category code (BT-118) "Standard rate" shall not have a VAT exemption reason code (BT-121) or VAT exemption reason text (BT-120).
- [FX-SCH-A-000059](https://xmlvalid.com/rules/FX-SCH-A-000059.md) (error): If both Invoicing period start date (BT-73) and Invoicing period end date (BT-74) are given then the Invoicing period end date (BT-74) shall be later or equal to the Invoicing period start date (BT-73).
- [FX-SCH-A-000060](https://xmlvalid.com/rules/FX-SCH-A-000060.md) (error): If Invoicing period (BG-14) is used, the Invoicing period start date (BT-73) or the Invoicing period end date (BT-74) shall be filled, or both.
- [FX-SCH-A-000061](https://xmlvalid.com/rules/FX-SCH-A-000061.md) (error): Each Document level allowance (BG-20) shall have a Document level allowance amount (BT-92).
- [FX-SCH-A-000062](https://xmlvalid.com/rules/FX-SCH-A-000062.md) (error): Each Document level allowance (BG-20) shall have a Document level allowance VAT category code (BT-95).
- [FX-SCH-A-000063](https://xmlvalid.com/rules/FX-SCH-A-000063.md) (error): Each Document level allowance (BG-20) shall have a Document level allowance reason (BT-97) or a Document level allowance reason code (BT-98).
- [FX-SCH-A-000064](https://xmlvalid.com/rules/FX-SCH-A-000064.md) (error): Document level allowance reason code (BT-98) and Document level allowance reason (BT-97) shall indicate the same type of allowance.
- [FX-SCH-A-000065](https://xmlvalid.com/rules/FX-SCH-A-000065.md) (error): Each Document level allowance (BG-20) shall contain a Document level allowance reason (BT-97) or a Document level allowance reason code (BT-98), or both.
- [FX-SCH-A-000066](https://xmlvalid.com/rules/FX-SCH-A-000066.md) (error): The allowed maximum number of decimals for the Document level allowance amount (BT-92) is 2.
- [FX-SCH-A-000067](https://xmlvalid.com/rules/FX-SCH-A-000067.md) (error): The allowed maximum number of decimals for the Document level allowance base amount (BT-93) is 2.
- [FX-SCH-A-000068](https://xmlvalid.com/rules/FX-SCH-A-000068.md) (error): Each Document level charge (BG-21) shall have a Document level charge amount (BT-99).
- [FX-SCH-A-000069](https://xmlvalid.com/rules/FX-SCH-A-000069.md) (error): Each Document level charge (BG-21) shall have a Document level charge VAT category code (BT-102).
- [FX-SCH-A-000070](https://xmlvalid.com/rules/FX-SCH-A-000070.md) (error): Each Document level charge (BG-21) shall have a Document level charge reason (BT-104) or a Document level charge reason code (BT-105).
- [FX-SCH-A-000071](https://xmlvalid.com/rules/FX-SCH-A-000071.md) (error): Document level charge reason code (BT-105) and Document level charge reason (BT-104) shall indicate the same type of charge.
- [FX-SCH-A-000072](https://xmlvalid.com/rules/FX-SCH-A-000072.md) (error): Each Document level charge (BG-21) shall contain a Document level charge reason (BT-104) or a Document level charge reason code (BT-105), or both.
- [FX-SCH-A-000073](https://xmlvalid.com/rules/FX-SCH-A-000073.md) (error): The allowed maximum number of decimals for the Document level charge amount (BT-99) is 2.
- [FX-SCH-A-000074](https://xmlvalid.com/rules/FX-SCH-A-000074.md) (error): The allowed maximum number of decimals for the Document level charge base amount (BT-100) is 2.
- [FX-SCH-A-000075](https://xmlvalid.com/rules/FX-SCH-A-000075.md) (error): The Payee name (BT-59) shall be provided in the Invoice, if the Payee (BG-10) is different from the Seller (BG-4).
- [FX-SCH-A-000076](https://xmlvalid.com/rules/FX-SCH-A-000076.md) (error): The Seller tax representative name (BT-62) shall be provided in the Invoice, if the Seller (BG-4) has a Seller tax representative party (BG-11).
- [FX-SCH-A-000077](https://xmlvalid.com/rules/FX-SCH-A-000077.md) (error): The Seller tax representative postal address (BG-12) shall be provided in the Invoice, if the Seller (BG-4) has a Seller tax representative party (BG-11).
- [FX-SCH-A-000078](https://xmlvalid.com/rules/FX-SCH-A-000078.md) (error): The Seller tax representative postal address (BG-12) shall contain a Tax representative country code (BT-69), if the Seller (BG-4) has a Seller tax representative party (BG-11).
- [FX-SCH-A-000079](https://xmlvalid.com/rules/FX-SCH-A-000079.md) (error): Each Seller tax representative party (BG-11) shall have a Seller tax representative VAT identifier (BT-63).
- [FX-SCH-A-000081](https://xmlvalid.com/rules/FX-SCH-A-000081.md) (error): An Invoice that contains a Document level allowance (BG-20) where the Document level allowance VAT category code (BT-95) is "Reverse charge" shall contain the Seller VAT Identifier (BT-31), the Seller tax registration identifier (BT-32) and/or the Seller tax representative VAT identifier (BT-63) and the Buyer VAT identifier (BT-48) and/or the Buyer legal registration identifier (BT-47).
- [FX-SCH-A-000082](https://xmlvalid.com/rules/FX-SCH-A-000082.md) (error): In a Document level allowance (BG-20) where the Document level allowance VAT category code (BT-95) is "Reverse charge" the Document level allowance VAT rate (BT-96) shall be 0 (zero).
- [FX-SCH-A-000083](https://xmlvalid.com/rules/FX-SCH-A-000083.md) (error): An Invoice that contains a Document level allowance (BG-20) where the Document level allowance VAT category code (BT-95) is "Exempt from VAT" shall contain the Seller VAT Identifier (BT-31), the Seller tax registration identifier (BT-32) and/or the Seller tax representative VAT identifier (BT-63).
- [FX-SCH-A-000084](https://xmlvalid.com/rules/FX-SCH-A-000084.md) (error): In a Document level allowance (BG-20) where the Document level allowance VAT category code (BT-95) is "Exempt from VAT", the Document level allowance VAT rate (BT-96) shall be 0 (zero).
- [FX-SCH-A-000085](https://xmlvalid.com/rules/FX-SCH-A-000085.md) (error): An Invoice that contains a Document level allowance (BG-20) where the Document level allowance VAT category code (BT-95) is "Export outside the EU" shall contain the Seller VAT Identifier (BT-31) or the Seller tax representative VAT identifier (BT-63).
- [FX-SCH-A-000086](https://xmlvalid.com/rules/FX-SCH-A-000086.md) (error): In a Document level allowance (BG-20) where the Document level allowance VAT category code (BT-95) is "Export outside the EU" the Document level allowance VAT rate (BT-96) shall be 0 (zero).
- [FX-SCH-A-000087](https://xmlvalid.com/rules/FX-SCH-A-000087.md) (error): An Invoice that contains a Document level allowance (BG-20) where the Document level allowance VAT category code (BT-95) is "Intra-community supply" shall contain the Seller VAT Identifier (BT-31) or the Seller tax representative VAT identifier (BT-63) and the Buyer VAT identifier (BT-48).
- [FX-SCH-A-000088](https://xmlvalid.com/rules/FX-SCH-A-000088.md) (error): In a Document level allowance (BG-20) where the Document level allowance VAT category code (BT-95) is "Intra-community supply" the Document level allowance VAT rate (BT-96) shall be 0 (zero).
- [FX-SCH-A-000089](https://xmlvalid.com/rules/FX-SCH-A-000089.md) (error): An Invoice that contains a Document level allowance (BG-20) where the Document level allowance VAT category code (BT-95) is "IGIC" shall contain the Seller VAT Identifier (BT-31), the Seller tax registration identifier (BT-32) and/or the Seller tax representative VAT identifier (BT-63).
- [FX-SCH-A-000090](https://xmlvalid.com/rules/FX-SCH-A-000090.md) (error): In a Document level allowance (BG-20) where the Document level allowance VAT category code (BT-95) is "IGIC" the Document level allowance VAT rate (BT-96) shall be 0 (zero) or greater than zero.
- [FX-SCH-A-000091](https://xmlvalid.com/rules/FX-SCH-A-000091.md) (error): An Invoice that contains a Document level allowance (BG-20) where the Document level allowance VAT category code (BT-95) is "IPSI" shall contain the Seller VAT Identifier (BT-31), the Seller Tax registration identifier (BT-32) and/or the Seller tax representative VAT identifier (BT-63).
- [FX-SCH-A-000092](https://xmlvalid.com/rules/FX-SCH-A-000092.md) (error): In a Document level allowance (BG-20) where the Document level allowance VAT category code (BT-95) is "IPSI" the Document level allowance VAT rate (BT-96) shall be 0 (zero) or greater than zero.
- [FX-SCH-A-000093](https://xmlvalid.com/rules/FX-SCH-A-000093.md) (error): An Invoice that contains a Document level allowance (BG-20) where the Document level allowance VAT category code (BT-95) is "Not subject to VAT" shall not contain the Seller VAT identifier (BT-31), the Seller tax representative VAT identifier (BT-63) or the Buyer VAT identifier (BT-48).
- [FX-SCH-A-000094](https://xmlvalid.com/rules/FX-SCH-A-000094.md) (error): A Document level allowance (BG-20) where VAT category code (BT-95) is "Not subject to VAT" shall not contain a Document level allowance VAT rate (BT-96).
- [FX-SCH-A-000095](https://xmlvalid.com/rules/FX-SCH-A-000095.md) (error): An Invoice that contains a Document level allowance (BG-20) where the Document level allowance VAT category code (BT-95) is "Standard rated" shall contain the Seller VAT Identifier (BT-31), the Seller tax registration identifier (BT-32) and/or the Seller tax representative VAT identifier (BT-63).
- [FX-SCH-A-000096](https://xmlvalid.com/rules/FX-SCH-A-000096.md) (error): In a Document level allowance (BG-20) where the Document level allowance VAT category code (BT-95) is "Standard rated" the Document level allowance VAT rate (BT-96) shall be greater than zero.
- [FX-SCH-A-000097](https://xmlvalid.com/rules/FX-SCH-A-000097.md) (error): An Invoice that contains a Document level allowance (BG-20) where the Document level allowance VAT category code (BT-95) is "Zero rated" shall contain the Seller VAT Identifier (BT-31), the Seller tax registration identifier (BT-32) and/or the Seller tax representative VAT identifier (BT-63).
- [FX-SCH-A-000098](https://xmlvalid.com/rules/FX-SCH-A-000098.md) (error): In a Document level allowance (BG-20) where the Document level allowance VAT category code (BT-95) is "Zero rated" the Document level allowance VAT rate (BT-96) shall be 0 (zero).
- [FX-SCH-A-000099](https://xmlvalid.com/rules/FX-SCH-A-000099.md) (error): An Invoice that contains a Document level charge (BG-21) where the Document level charge VAT category code (BT-102) is "Reverse charge" shall contain the Seller VAT Identifier (BT-31), the Seller tax registration identifier (BT-32) and/or the Seller tax representative VAT identifier (BT-63) and the Buyer VAT identifier (BT-48) and/or the Buyer legal registration identifier (BT-47).
- [FX-SCH-A-000100](https://xmlvalid.com/rules/FX-SCH-A-000100.md) (error): In a Document level charge (BG-21) where the Document level charge VAT category code (BT-102) is "Reverse charge" the Document level charge VAT rate (BT-103) shall be 0 (zero).
- [FX-SCH-A-000101](https://xmlvalid.com/rules/FX-SCH-A-000101.md) (error): An Invoice that contains a Document level charge (BG-21) where the Document level charge VAT category code (BT-102) is "Exempt from VAT" shall contain the Seller VAT Identifier (BT-31), the Seller tax registration identifier (BT-32) and/or the Seller tax representative VAT identifier (BT-63).
- [FX-SCH-A-000102](https://xmlvalid.com/rules/FX-SCH-A-000102.md) (error): In a Document level charge (BG-21) where the Document level charge VAT category code (BT-102) is "Exempt from VAT", the Document level charge VAT rate (BT-103) shall be 0 (zero).
- [FX-SCH-A-000103](https://xmlvalid.com/rules/FX-SCH-A-000103.md) (error): An Invoice that contains a Document level charge (BG-21) where the Document level charge VAT category code (BT-102) is "Export outside the EU" shall contain the Seller VAT Identifier (BT-31) or the Seller tax representative VAT identifier (BT-63).
- [FX-SCH-A-000104](https://xmlvalid.com/rules/FX-SCH-A-000104.md) (error): In a Document level charge (BG-21) where the Document level charge VAT category code (BT-102) is "Export outside the EU" the Document level charge VAT rate (BT-103) shall be 0 (zero).
- [FX-SCH-A-000105](https://xmlvalid.com/rules/FX-SCH-A-000105.md) (error): An Invoice that contains a Document level charge (BG-21) where the Document level charge VAT category code (BT-102) is "Intra-community supply" shall contain the Seller VAT Identifier (BT-31) or the Seller tax representative VAT identifier (BT-63) and the Buyer VAT identifier (BT-48).
- [FX-SCH-A-000106](https://xmlvalid.com/rules/FX-SCH-A-000106.md) (error): In a Document level charge (BG-21) where the Document level charge VAT category code (BT-102) is "Intra-community supply" the Document level charge VAT rate (BT-103) shall be 0 (zero).
- [FX-SCH-A-000107](https://xmlvalid.com/rules/FX-SCH-A-000107.md) (error): An Invoice that contains a Document level charge (BG-21) where the Document level charge VAT category code (BT-102) is "IGIC" shall contain the Seller VAT Identifier (BT-31), the Seller Tax registration identifier (BT-32) and/or the Seller tax representative VAT identifier (BT-63).
- [FX-SCH-A-000108](https://xmlvalid.com/rules/FX-SCH-A-000108.md) (error): In a Document level charge (BG-21) where the Document level charge VAT category code (BT-102) is "IGIC" the Document level charge VAT rate (BT-103) shall be 0 (zero) or greater than zero.
- [FX-SCH-A-000109](https://xmlvalid.com/rules/FX-SCH-A-000109.md) (error): An Invoice that contains a Document level charge (BG-21) where the Document level charge VAT category code (BT-102) is "IPSI" shall contain the Seller VAT Identifier (BT-31), the Seller Tax registration identifier (BT-32) and/or the Seller tax representative VAT identifier (BT-63).
- [FX-SCH-A-000110](https://xmlvalid.com/rules/FX-SCH-A-000110.md) (error): In a Document level charge (BG-21) where the Document level charge VAT category code (BT-102) is "IPSI" the Document level charge VAT rate (BT-103) shall be 0 (zero) or greater than zero.
- [FX-SCH-A-000111](https://xmlvalid.com/rules/FX-SCH-A-000111.md) (error): An Invoice that contains a Document level charge (BG-21) where the Document level charge VAT category code (BT-102) is "Not subject to VAT" shall not contain the Seller VAT identifier (BT-31), the Seller tax representative VAT identifier (BT-63) or the Buyer VAT identifier (BT-48).
- [FX-SCH-A-000112](https://xmlvalid.com/rules/FX-SCH-A-000112.md) (error): A Document level charge (BG-21) where the VAT category code (BT-102) is "Not subject to VAT" shall not contain a Document level charge VAT rate (BT-103).
- [FX-SCH-A-000113](https://xmlvalid.com/rules/FX-SCH-A-000113.md) (error): An Invoice that contains a Document level charge (BG-21) where the Document level charge VAT category code (BT-102) is "Standard rated" shall contain the Seller VAT Identifier (BT-31), the Seller tax registration identifier (BT-32) and/or the Seller tax representative VAT identifier (BT-63).
- [FX-SCH-A-000114](https://xmlvalid.com/rules/FX-SCH-A-000114.md) (error): In a Document level charge (BG-21) where the Document level charge VAT category code (BT-102) is "Standard rated" the Document level charge VAT rate (BT-103) shall be greater than zero.
- [FX-SCH-A-000115](https://xmlvalid.com/rules/FX-SCH-A-000115.md) (error): An Invoice that contains a Document level charge where the Document level charge VAT category code (BT-102) is "Zero rated" shall contain the Seller VAT Identifier (BT-31), the Seller tax registration identifier (BT-32) and/or the Seller tax representative VAT identifier (BT-63).
- [FX-SCH-A-000116](https://xmlvalid.com/rules/FX-SCH-A-000116.md) (error): In a Document level charge (BG-21) where the Document level charge VAT category code (BT-102) is "Zero rated" the Document level charge VAT rate (BT-103) shall be 0 (zero).
- [FX-SCH-A-000117](https://xmlvalid.com/rules/FX-SCH-A-000117.md) (error): An Invoice shall have the Sum of Invoice line net amount (BT-106).
- [FX-SCH-A-000118](https://xmlvalid.com/rules/FX-SCH-A-000118.md) (error): Sum of allowances on document level (BT-107) = Σ Document level allowance amount (BT-92).
- [FX-SCH-A-000119](https://xmlvalid.com/rules/FX-SCH-A-000119.md) (error): Sum of charges on document level (BT-108) = Σ Document level charge amount (BT-99).
- [FX-SCH-A-000120](https://xmlvalid.com/rules/FX-SCH-A-000120.md) (error): Invoice total amount without VAT (BT-109) = Σ Invoice line net amount (BT-131) - Sum of allowances on document level (BT-107) + Sum of charges on document level (BT-108).
- [FX-SCH-A-000121](https://xmlvalid.com/rules/FX-SCH-A-000121.md) (error): Invoice total amount with VAT (BT-112) = Invoice total amount without VAT (BT-109) + Invoice total VAT amount (BT-110).
- [FX-SCH-A-000122](https://xmlvalid.com/rules/FX-SCH-A-000122.md) (error): Amount due for payment (BT-115) = Invoice total amount with VAT (BT-112) -Paid amount (BT-113) +Rounding amount (BT-114).
- [FX-SCH-A-000123](https://xmlvalid.com/rules/FX-SCH-A-000123.md) (error): The allowed maximum number of decimals for the Sum of Invoice line net amount (BT-106) is 2.
- [FX-SCH-A-000125](https://xmlvalid.com/rules/FX-SCH-A-000125.md) (error): The allowed maximum number of decimals for the Sum of charges on document level (BT-108) is 2.
- [FX-SCH-A-000126](https://xmlvalid.com/rules/FX-SCH-A-000126.md) (error): The allowed maximum number of decimals for the Invoice total VAT amount in accounting currency (BT-111) is 2.
- [FX-SCH-A-000127](https://xmlvalid.com/rules/FX-SCH-A-000127.md) (error): The allowed maximum number of decimals for the Paid amount (BT-113) is 2.
- [FX-SCH-A-000128](https://xmlvalid.com/rules/FX-SCH-A-000128.md) (error): The allowed maximum number of decimals for the Rounding amount (BT-114) is 2.
- [FX-SCH-A-000129](https://xmlvalid.com/rules/FX-SCH-A-000129.md) (error): If the VAT accounting currency code (BT-6) is present, then the Invoice total VAT amount in accounting currency (BT-111) shall be provided.
- [FX-SCH-A-000130](https://xmlvalid.com/rules/FX-SCH-A-000130.md) (error): Invoice total VAT amount (BT-110) = Σ VAT category tax amount (BT-117).
- [FX-SCH-A-000131](https://xmlvalid.com/rules/FX-SCH-A-000131.md) (error): A Payment instruction (BG-16) shall specify the Payment means type code (BT-81).
- [FX-SCH-A-000132](https://xmlvalid.com/rules/FX-SCH-A-000132.md) (error): Either the IBAN or a Proprietary ID (BT-84) shall be used.
- [FX-SCH-A-000133](https://xmlvalid.com/rules/FX-SCH-A-000133.md) (error): A Payment account identifier (BT-84) shall be present if Credit transfer (BG-16) information is provided in the Invoice.
- [FX-SCH-A-000134](https://xmlvalid.com/rules/FX-SCH-A-000134.md) (error): If the Payment means type code (BT-81) means SEPA credit transfer, Local credit transfer or Non-SEPA international credit transfer, the Payment account identifier (BT-84) shall be present.
- [FX-SCH-A-000135](https://xmlvalid.com/rules/FX-SCH-A-000135.md) (error): An Invoice shall at least have one VAT breakdown group (BG-23).
- [FX-SCH-A-000136](https://xmlvalid.com/rules/FX-SCH-A-000136.md) (error): The VAT category tax amount (BT-117) in a VAT breakdown (BG-23) where the VAT category code (BT-118) is "Reverse charge" shall be 0 (zero).
- [FX-SCH-A-000137](https://xmlvalid.com/rules/FX-SCH-A-000137.md) (error): A VAT Breakdown (BG-23) with VAT Category code (BT-118) "Reverse charge" shall have a VAT exemption reason code (BT-121), meaning "Reverse charge" or the VAT exemption reason text (BT-120) "Reverse charge" (or the equivalent standard text in another language).
- [FX-SCH-A-000139](https://xmlvalid.com/rules/FX-SCH-A-000139.md) (error): A VAT Breakdown (BG-23) with VAT Category code (BT-118) "Exempt from VAT" shall have a VAT exemption reason code (BT-121) or a VAT exemption reason text (BT-120).
- [FX-SCH-A-000140](https://xmlvalid.com/rules/FX-SCH-A-000140.md) (error): The VAT category tax amount (BT-117) in a VAT breakdown (BG-23) where the VAT category code (BT-118) is "Export outside the EU" shall be 0 (zero).
- [FX-SCH-A-000141](https://xmlvalid.com/rules/FX-SCH-A-000141.md) (error): A VAT Breakdown (BG-23) with the VAT Category code (BT-118) "Export outside the EU" shall have a VAT exemption reason code (BT-121), meaning "Export outside the EU" or the VAT exemption reason text (BT-120) "Export outside the EU" (or the equivalent standard text in another language).
- [FX-SCH-A-000142](https://xmlvalid.com/rules/FX-SCH-A-000142.md) (error): The VAT category tax amount (BT-117) in a VAT breakdown (BG-23) where the VAT category code (BT-118) is "Intra-community supply" shall be 0 (zero).
- [FX-SCH-A-000143](https://xmlvalid.com/rules/FX-SCH-A-000143.md) (error): A VAT Breakdown (BG-23) with the VAT Category code (BT-118) "Intra-community supply" shall have a VAT exemption reason code (BT-121), meaning "Intra-community supply" or the VAT exemption reason text (BT-120) "Intra-community supply" (or the equivalent standard text in another language).
- [FX-SCH-A-000144](https://xmlvalid.com/rules/FX-SCH-A-000144.md) (error): In an Invoice with a VAT breakdown (BG-23) where the VAT category code (BT-118) is "Intra-community supply" the Actual delivery date (BT-72) or the Invoicing period (BG-14) shall not be blank.
- [FX-SCH-A-000145](https://xmlvalid.com/rules/FX-SCH-A-000145.md) (error): In an Invoice with a VAT breakdown (BG-23) where the VAT category code (BT-118) is "Intra-community supply" the Deliver to country code (BT-80) shall not be blank.
- [FX-SCH-A-000146](https://xmlvalid.com/rules/FX-SCH-A-000146.md) (error): The VAT category tax amount (BT-117) in a VAT breakdown (BG-23) where VAT category code (BT-118) is "IGIC" shall equal the VAT category taxable amount (BT-116) multiplied by the VAT category rate (BT-119).
- [FX-SCH-A-000147](https://xmlvalid.com/rules/FX-SCH-A-000147.md) (error): A VAT Breakdown (BG-23) with VAT Category code (BT-118) "IGIC" shall not have a VAT exemption reason code (BT-121) or VAT exemption reason text (BT-120).
- [FX-SCH-A-000148](https://xmlvalid.com/rules/FX-SCH-A-000148.md) (error): The VAT category tax amount (BT-117) in a VAT breakdown (BG-23) where VAT category code (BT-118) is "IPSI" shall equal the VAT category taxable amount (BT-116) multiplied by the VAT category rate (BT-119).
- [FX-SCH-A-000149](https://xmlvalid.com/rules/FX-SCH-A-000149.md) (error): A VAT Breakdown (BG-23) with VAT Category code (BT-118) "IPSI" shall not have a VAT exemption reason code (BT-121) or VAT exemption reason text (BT-120).
- [FX-SCH-A-000150](https://xmlvalid.com/rules/FX-SCH-A-000150.md) (error): The VAT category tax amount (BT-117) in a VAT breakdown (BG-23) where the VAT category code (BT-118) is "Not subject to VAT" shall be 0 (zero).
- [FX-SCH-A-000151](https://xmlvalid.com/rules/FX-SCH-A-000151.md) (error): A VAT Breakdown (BG-23) with VAT Category code (BT-118) " Not subject to VAT" shall have a VAT exemption reason code (BT-121), meaning " Not subject to VAT" or a VAT exemption reason text (BT-120) " Not subject to VAT" (or the equivalent standard text in another language).
- [FX-SCH-A-000152](https://xmlvalid.com/rules/FX-SCH-A-000152.md) (error): An Invoice that contains a VAT breakdown group (BG-23) with a VAT category code (BT-118) "Not subject to VAT" shall not contain other VAT breakdown groups (BG-23).
- [FX-SCH-A-000153](https://xmlvalid.com/rules/FX-SCH-A-000153.md) (error): An Invoice that contains a VAT breakdown group (BG-23) with a VAT category code (BT-118) "Not subject to VAT" shall not contain Document level allowances (BG-20) where Document level allowance VAT category code (BT-95) is not "Not subject to VAT".
- [FX-SCH-A-000154](https://xmlvalid.com/rules/FX-SCH-A-000154.md) (error): An Invoice that contains a VAT breakdown group (BG-23) with a VAT category code (BT-118) "Not subject to VAT" shall not contain Document level charges (BG-21) where Document level charge VAT category code (BT-102) is not "Not subject to VAT".
- [FX-SCH-A-000156](https://xmlvalid.com/rules/FX-SCH-A-000156.md) (error): An Invoice shall contain the Buyer postal address (BG-8).
- [FX-SCH-A-000157](https://xmlvalid.com/rules/FX-SCH-A-000157.md) (error): The Buyer postal address shall contain a Buyer country code (BT-55).
- [FX-SCH-A-000158](https://xmlvalid.com/rules/FX-SCH-A-000158.md) (error): The Seller electronic address (BT-34) shall have a Scheme identifier.
- [FX-SCH-A-000159](https://xmlvalid.com/rules/FX-SCH-A-000159.md) (error): The Buyer electronic address (BT-49) shall have a Scheme identifier.
- [FX-SCH-A-000160](https://xmlvalid.com/rules/FX-SCH-A-000160.md) (error): Element 'ram:Content' must occur exactly 1 times.
- [FX-SCH-A-000161](https://xmlvalid.com/rules/FX-SCH-A-000161.md) (error): Element 'ram:SubjectCode' may occur at maximum 1 times.
- [FX-SCH-A-000162](https://xmlvalid.com/rules/FX-SCH-A-000162.md) (error): Value of 'ram:SubjectCode' is not allowed.
- [FX-SCH-A-000163](https://xmlvalid.com/rules/FX-SCH-A-000163.md) (error): Element 'ram:ID' may occur at maximum 1 times.
- [FX-SCH-A-000164](https://xmlvalid.com/rules/FX-SCH-A-000164.md) (error): Element 'ram:GlobalID' may occur at maximum 1 times.
- [FX-SCH-A-000165](https://xmlvalid.com/rules/FX-SCH-A-000165.md) (error): Element 'ram:URIUniversalCommunication' may occur at maximum 1 times.
- [FX-SCH-A-000166](https://xmlvalid.com/rules/FX-SCH-A-000166.md) (error): Element 'ram:SpecifiedTaxRegistration' may occur at maximum 1 times.
- [FX-SCH-A-000167](https://xmlvalid.com/rules/FX-SCH-A-000167.md) (error): Element 'ram:CountrySubDivisionName' may occur at maximum 1 times.
- [FX-SCH-A-000168](https://xmlvalid.com/rules/FX-SCH-A-000168.md) (error): Element 'ram:URIID' must occur exactly 1 times.
- [FX-SCH-A-000169](https://xmlvalid.com/rules/FX-SCH-A-000169.md) (error): Element 'ram:SpecifiedTaxRegistration' must occur exactly 1 times.
- [FX-SCH-A-000170](https://xmlvalid.com/rules/FX-SCH-A-000170.md) (error): Each Deliver to address (BG-15) shall contain a Deliver to country code (BT-80).
- [FX-SCH-A-000171](https://xmlvalid.com/rules/FX-SCH-A-000171.md) (error): Element 'ram:OccurrenceDateTime' must occur exactly 1 times.
- [FX-SCH-A-000172](https://xmlvalid.com/rules/FX-SCH-A-000172.md) (error): Element 'ram:PaymentReference' may occur at maximum 1 times.
- [FX-SCH-A-000173](https://xmlvalid.com/rules/FX-SCH-A-000173.md) (error): Element 'ram:ApplicableTradeTax' must occur at least 1 times.
- [FX-SCH-A-000174](https://xmlvalid.com/rules/FX-SCH-A-000174.md) (error): Element 'ram:SpecifiedTradePaymentTerms' may occur at maximum 1 times.
- [FX-SCH-A-000175](https://xmlvalid.com/rules/FX-SCH-A-000175.md) (error): Element 'ram:ReceivableSpecifiedTradeAccountingAccount' may occur at maximum 1 times.
- [FX-SCH-A-000176](https://xmlvalid.com/rules/FX-SCH-A-000176.md) (error): Element 'ram:CalculatedAmount' must occur exactly 1 times.
- [FX-SCH-A-000177](https://xmlvalid.com/rules/FX-SCH-A-000177.md) (error): Element 'ram:BasisAmount' must occur exactly 1 times.
- [FX-SCH-A-000178](https://xmlvalid.com/rules/FX-SCH-A-000178.md) (error): Element 'ram:CategoryCode' must occur exactly 1 times.
- [FX-SCH-A-000179](https://xmlvalid.com/rules/FX-SCH-A-000179.md) (error): Value of 'ram:CategoryCode' is not allowed.
- [FX-SCH-A-000180](https://xmlvalid.com/rules/FX-SCH-A-000180.md) (error): Value of 'ram:DueDateTypeCode' is not allowed.
- [FX-SCH-A-000181](https://xmlvalid.com/rules/FX-SCH-A-000181.md) (error): Value of 'ram:ExemptionReasonCode' is not allowed.
- [FX-SCH-A-000182](https://xmlvalid.com/rules/FX-SCH-A-000182.md) (error): Each Preceding Invoice reference (BG-3) shall contain a Preceding Invoice reference (BT-25).
- [FX-SCH-A-000183](https://xmlvalid.com/rules/FX-SCH-A-000183.md) (error): Element 'ram:ChargeIndicator' must occur exactly 1 times.
- [FX-SCH-A-000184](https://xmlvalid.com/rules/FX-SCH-A-000184.md) (error): Element 'ram:ActualAmount' must occur exactly 1 times.
- [FX-SCH-A-000185](https://xmlvalid.com/rules/FX-SCH-A-000185.md) (error): Element 'ram:CategoryTradeTax' must occur exactly 1 times.
- [FX-SCH-A-000186](https://xmlvalid.com/rules/FX-SCH-A-000186.md) (error): Value of 'ram:ReasonCode' is not allowed.
- [FX-SCH-A-000187](https://xmlvalid.com/rules/FX-SCH-A-000187.md) (error): Element 'ram:Description' may occur at maximum 1 times.
- [FX-SCH-A-000188](https://xmlvalid.com/rules/FX-SCH-A-000188.md) (error): Element 'ram:DirectDebitMandateID' may occur at maximum 1 times.
- [FX-SCH-A-000189](https://xmlvalid.com/rules/FX-SCH-A-000189.md) (error): Element 'ram:LineTotalAmount' must occur exactly 1 times.
- [FX-SCH-A-000190](https://xmlvalid.com/rules/FX-SCH-A-000190.md) (error): Element 'ram:ChargeTotalAmount' may occur at maximum 1 times.
- [FX-SCH-A-000191](https://xmlvalid.com/rules/FX-SCH-A-000191.md) (error): Element 'ram:AllowanceTotalAmount' may occur at maximum 1 times.
- [FX-SCH-A-000192](https://xmlvalid.com/rules/FX-SCH-A-000192.md) (error): Element variant 'ram:TaxTotalAmount[@currencyID=../../ram:TaxCurrencyCode]' may occur at maximum 1 times.
- [FX-SCH-A-000193](https://xmlvalid.com/rules/FX-SCH-A-000193.md) (error): Element 'ram:TotalPrepaidAmount' may occur at maximum 1 times.
- [FX-SCH-A-000194](https://xmlvalid.com/rules/FX-SCH-A-000194.md) (error): Element 'ram:PayeePartyCreditorFinancialAccount' may occur at maximum 1 times.
- [FX-SCH-A-000195](https://xmlvalid.com/rules/FX-SCH-A-000195.md) (error): Element 'ram:IBANID' must occur exactly 1 times.
- [FX-SCH-A-000196](https://xmlvalid.com/rules/FX-SCH-A-000196.md) (error): Value of 'ram:TaxCurrencyCode' is not allowed.
- [FX-SCH-A-000197](https://xmlvalid.com/rules/FX-SCH-A-000197.md) (error): In a VAT breakdown (BG-23) where VAT category code (BT-118) is "Zero rated" the VAT category taxable amount (BT-116) shall equal the sum of Invoice line net amount (BT-131) minus the sum of Document level allowance amounts (BT-92) plus the sum of Document level charge amounts (BT-99) where the VAT category codes (BT-151, BT-95, BT-102) are "Zero rated".
- [FX-SCH-A-000198](https://xmlvalid.com/rules/FX-SCH-A-000198.md) (error): For each different value of VAT category rate (BT-119) where the VAT category code (BT-118) is "Standard rated", the VAT category taxable amount (BT-116) in a VAT breakdown (BG-23) shall equal the sum of Invoice line net amounts (BT-131) plus the sum of document level charge amounts (BT-99) minus the sum of document level allowance amounts (BT-92) where the VAT category code (BT-151, BT-102, BT-95) is "Standard rated" and the VAT rate (BT-152, BT-103, BT-96) equals the VAT category rate (BT-119).
- [FX-SCH-A-000199](https://xmlvalid.com/rules/FX-SCH-A-000199.md) (error): Each Item attribute (BG-32) shall contain an Item attribute name (BT-160) and an Item attribute value (BT-161).
- [FX-SCH-A-000200](https://xmlvalid.com/rules/FX-SCH-A-000200.md) (error): Each Invoice line (BG-25) shall have an Invoice line identifier (BT-126).
- [FX-SCH-A-000201](https://xmlvalid.com/rules/FX-SCH-A-000201.md) (error): Each Invoice line (BG-25) shall have an Invoiced quantity (BT-129).
- [FX-SCH-A-000202](https://xmlvalid.com/rules/FX-SCH-A-000202.md) (error): An Invoice line (BG-25) shall have an Invoiced quantity unit of measure code (BT-130).
- [FX-SCH-A-000203](https://xmlvalid.com/rules/FX-SCH-A-000203.md) (error): Each Invoice line (BG-25) shall have an Invoice line net amount (BT-131).
- [FX-SCH-A-000204](https://xmlvalid.com/rules/FX-SCH-A-000204.md) (error): Each Invoice line (BG-25) shall contain the Item name (BT-153).
- [FX-SCH-A-000205](https://xmlvalid.com/rules/FX-SCH-A-000205.md) (error): Each Invoice line (BG-25) shall contain the Item net price (BT-146).
- [FX-SCH-A-000206](https://xmlvalid.com/rules/FX-SCH-A-000206.md) (error): The Item net price (BT-146) shall NOT be negative.
- [FX-SCH-A-000207](https://xmlvalid.com/rules/FX-SCH-A-000207.md) (error): The Item gross price (BT-148) shall NOT be negative.
- [FX-SCH-A-000208](https://xmlvalid.com/rules/FX-SCH-A-000208.md) (error): The Item standard identifier (BT-157) shall have a Scheme identifier.
- [FX-SCH-A-000209](https://xmlvalid.com/rules/FX-SCH-A-000209.md) (error): The Item classification identifier (BT-158) shall have a Scheme identifier.
- [FX-SCH-A-000210](https://xmlvalid.com/rules/FX-SCH-A-000210.md) (error): Each Invoice line (BG-25) shall be categorized with an Invoiced item VAT category code (BT-151).
- [FX-SCH-A-000211](https://xmlvalid.com/rules/FX-SCH-A-000211.md) (error): The allowed maximum number of decimals for the Invoice line net amount (BT-131) is 2.
- [FX-SCH-A-000212](https://xmlvalid.com/rules/FX-SCH-A-000212.md) (error): If both Invoice line period start date (BT-134) and Invoice line period end date (BT-135) are given then the Invoice line period end date (BT-135) shall be later or equal to the Invoice line period start date (BT-134).
- [FX-SCH-A-000213](https://xmlvalid.com/rules/FX-SCH-A-000213.md) (error): If Invoice line period (BG-26) is used, the Invoice line period start date (BT-134) or the Invoice line period end date (BT-135) shall be filled, or both.
- [FX-SCH-A-000214](https://xmlvalid.com/rules/FX-SCH-A-000214.md) (error): Each Invoice line allowance (BG-27) shall have an Invoice line allowance reason (BT-139) or an Invoice line allowance reason code (BT-140).
- [FX-SCH-A-000215](https://xmlvalid.com/rules/FX-SCH-A-000215.md) (error): Each Invoice line allowance (BG-27) shall have an Invoice line allowance amount (BT-136).
- [FX-SCH-A-000216](https://xmlvalid.com/rules/FX-SCH-A-000216.md) (error): Invoice line allowance reason code (BT-140) and Invoice line allowance reason (BT-139) shall indicate the same type of allowance reason.
- [FX-SCH-A-000217](https://xmlvalid.com/rules/FX-SCH-A-000217.md) (error): Each Invoice line allowance (BG-27) shall contain an Invoice line allowance reason (BT-139) or an Invoice line allowance reason code (BT-140), or both.
- [FX-SCH-A-000218](https://xmlvalid.com/rules/FX-SCH-A-000218.md) (error): The allowed maximum number of decimals for the Invoice line allowance amount (BT-136) is 2.
- [FX-SCH-A-000219](https://xmlvalid.com/rules/FX-SCH-A-000219.md) (error): The allowed maximum number of decimals for the Invoice line allowance base amount (BT-137) is 2.
- [FX-SCH-A-000220](https://xmlvalid.com/rules/FX-SCH-A-000220.md) (error): Each Invoice line charge (BG-28) shall have an Invoice line charge amount (BT-141).
- [FX-SCH-A-000221](https://xmlvalid.com/rules/FX-SCH-A-000221.md) (error): Each Invoice line charge (BG-28) shall have an Invoice line charge reason (BT-144) or an Invoice line charge reason code (BT-145).
- [FX-SCH-A-000222](https://xmlvalid.com/rules/FX-SCH-A-000222.md) (error): Invoice line charge reason code (BT-145) and Invoice line charge reason (BT-144) shall indicate the same type of charge reason.
- [FX-SCH-A-000223](https://xmlvalid.com/rules/FX-SCH-A-000223.md) (error): Each Invoice line charge (BG-28) shall contain an Invoice line charge reason (BT-144) or an Invoice line charge reason code (BT-145), or both.
- [FX-SCH-A-000224](https://xmlvalid.com/rules/FX-SCH-A-000224.md) (error): The allowed maximum number of decimals for the Invoice line charge amount (BT-141) is 2.
- [FX-SCH-A-000225](https://xmlvalid.com/rules/FX-SCH-A-000225.md) (error): The allowed maximum number of decimals for the Invoice line charge base amount (BT-142) is 2.
- [FX-SCH-A-000226](https://xmlvalid.com/rules/FX-SCH-A-000226.md) (error): Sum of Invoice line net amount (BT-106) = Σ Invoice line net amount (BT-131).
- [FX-SCH-A-000227](https://xmlvalid.com/rules/FX-SCH-A-000227.md) (error): In a VAT breakdown (BG-23) where the VAT category code (BT-118) is "Reverse charge" the VAT category taxable amount (BT-116) shall equal the sum of Invoice line net amounts (BT-131) minus the sum of Document level allowance amounts (BT-92) plus the sum of Document level charge amounts (BT-99) where the VAT category codes (BT-151, BT-95, BT-102) are "Reverse charge".
- [FX-SCH-A-000228](https://xmlvalid.com/rules/FX-SCH-A-000228.md) (error): In a VAT breakdown (BG-23) where the VAT category code (BT-118) is "Exempt from VAT" the VAT category taxable amount (BT-116) shall equal the sum of Invoice line net amounts (BT-131) minus the sum of Document level allowance amounts (BT-92) plus the sum of Document level charge amounts (BT-99) where the VAT category codes (BT-151, BT-95, BT-102) are "Exempt from VAT".
- [FX-SCH-A-000229](https://xmlvalid.com/rules/FX-SCH-A-000229.md) (error): In a VAT breakdown (BG-23) where the VAT category code (BT-118) is "Export outside the EU" the VAT category taxable amount (BT-116) shall equal the sum of Invoice line net amounts (BT-131) minus the sum of Document level allowance amounts (BT-92) plus the sum of Document level charge amounts (BT-99) where the VAT category codes (BT-151, BT-95, BT-102) are "Export outside the EU".
- [FX-SCH-A-000230](https://xmlvalid.com/rules/FX-SCH-A-000230.md) (error): In a VAT breakdown (BG-23) where the VAT category code (BT-118) is "Intra-community supply" the VAT category taxable amount (BT-116) shall equal the sum of Invoice line net amounts (BT-131) minus the sum of Document level allowance amounts (BT-92) plus the sum of Document level charge amounts (BT-99) where the VAT category codes (BT-151, BT-95, BT-102) are "Intra-community supply".
- [FX-SCH-A-000231](https://xmlvalid.com/rules/FX-SCH-A-000231.md) (error): For each different value of VAT category rate (BT-119) where the VAT category code (BT-118) is "IGIC", the VAT category taxable amount (BT-116) in a VAT breakdown (BG-23) shall equal the sum of Invoice line net amounts (BT-131) plus the sum of document level charge amounts (BT-99) minus the sum of document level allowance amounts (BT-92) where the VAT category code (BT-151, BT-102, BT-95) is "IGIC" and the VAT rate (BT-152, BT-103, BT-96) equals the VAT category rate (BT-119).
- [FX-SCH-A-000232](https://xmlvalid.com/rules/FX-SCH-A-000232.md) (error): For each different value of VAT category rate (BT-119) where the VAT category code (BT-118) is "IPSI", the VAT category taxable amount (BT-116) in a VAT breakdown (BG-23) shall equal the sum of Invoice line net amounts (BT-131) plus the sum of document level charge amounts (BT-99) minus the sum of document level allowance amounts (BT-92) where the VAT category code (BT-151, BT-102, BT-95) is "IPSI" and the VAT rate (BT-152, BT-103, BT-96) equals the VAT category rate (BT-119).
- [FX-SCH-A-000233](https://xmlvalid.com/rules/FX-SCH-A-000233.md) (error): In a VAT breakdown (BG-23) where the VAT category code (BT-118) is " Not subject to VAT" the VAT category taxable amount (BT-116) shall equal the sum of Invoice line net amounts (BT-131) minus the sum of Document level allowance amounts (BT-92) plus the sum of Document level charge amounts (BT-99) where the VAT category codes (BT-151, BT-95, BT-102) are "Not subject to VAT".
- [FX-SCH-A-000234](https://xmlvalid.com/rules/FX-SCH-A-000234.md) (error): An Invoice that contains a VAT breakdown group (BG-23) with a VAT category code (BT-118) "Not subject to VAT" shall not contain an Invoice line (BG-25) where the Invoiced item VAT category code (BT-151) is not "Not subject to VAT".
- [FX-SCH-A-000235](https://xmlvalid.com/rules/FX-SCH-A-000235.md) (error): An Invoice that contains an Invoice line (BG-25) where the Invoiced item VAT category code (BT-151) is "Reverse charge" shall contain the Seller VAT Identifier (BT-31), the Seller Tax registration identifier (BT-32) and/or the Seller tax representative VAT identifier (BT-63) and the Buyer VAT identifier (BT-48) and/or the Buyer legal registration identifier (BT-47).
- [FX-SCH-A-000236](https://xmlvalid.com/rules/FX-SCH-A-000236.md) (error): In an Invoice line (BG-25) where the Invoiced item VAT category code (BT-151) is "Reverse charge" the Invoiced item VAT rate (BT-152) shall be 0 (zero).
- [FX-SCH-A-000237](https://xmlvalid.com/rules/FX-SCH-A-000237.md) (error): An Invoice that contains an Invoice line (BG-25) where the Invoiced item VAT category code (BT-151) is "Exempt from VAT" shall contain the Seller VAT Identifier (BT-31), the Seller tax registration identifier (BT-32) and/or the Seller tax representative VAT identifier (BT-63).
- [FX-SCH-A-000238](https://xmlvalid.com/rules/FX-SCH-A-000238.md) (error): In an Invoice line (BG-25) where the Invoiced item VAT category code (BT-151) is "Exempt from VAT", the Invoiced item VAT rate (BT-152) shall be 0 (zero).
- [FX-SCH-A-000239](https://xmlvalid.com/rules/FX-SCH-A-000239.md) (error): An Invoice that contains an Invoice line (BG-25) where the Invoiced item VAT category code (BT-151) is "Export outside the EU" shall contain the Seller VAT Identifier (BT-31) or the Seller tax representative VAT identifier (BT-63).
- [FX-SCH-A-000240](https://xmlvalid.com/rules/FX-SCH-A-000240.md) (error): In an Invoice line (BG-25) where the Invoiced item VAT category code (BT-151) is "Export outside the EU" the Invoiced item VAT rate (BT-152) shall be 0 (zero).
- [FX-SCH-A-000241](https://xmlvalid.com/rules/FX-SCH-A-000241.md) (error): An Invoice that contains an Invoice line (BG-25) where the Invoiced item VAT category code (BT-151) is "Intra-community supply" shall contain the Seller VAT Identifier (BT-31) or the Seller tax representative VAT identifier (BT-63) and the Buyer VAT identifier (BT-48).
- [FX-SCH-A-000242](https://xmlvalid.com/rules/FX-SCH-A-000242.md) (error): In an Invoice line (BG-25) where the Invoiced item VAT category code (BT-151) is "Intracommunity supply" the Invoiced item VAT rate (BT-152) shall be 0 (zero).
- [FX-SCH-A-000243](https://xmlvalid.com/rules/FX-SCH-A-000243.md) (error): An Invoice that contains an Invoice line (BG-25) where the Invoiced item VAT category code (BT-151) is "IGIC" shall contain the Seller VAT Identifier (BT-31), the Seller tax registration identifier (BT-32) and/or the Seller tax representative VAT identifier (BT-63).
- [FX-SCH-A-000244](https://xmlvalid.com/rules/FX-SCH-A-000244.md) (error): In an Invoice line (BG-25) where the Invoiced item VAT category code (BT-151) is "IGIC" the invoiced item VAT rate (BT-152) shall be greater than 0 (zero).
- [FX-SCH-A-000245](https://xmlvalid.com/rules/FX-SCH-A-000245.md) (error): An Invoice that contains an Invoice line (BG-25) where the Invoiced item VAT category code (BT-151) is "IPSI" shall contain the Seller VAT Identifier (BT-31), the Seller tax registration identifier (BT-32) and/or the Seller tax representative VAT identifier (BT-63).
- [FX-SCH-A-000246](https://xmlvalid.com/rules/FX-SCH-A-000246.md) (error): In an Invoice line (BG-25) where the Invoiced item VAT category code (BT-151) is "IPSI" the Invoiced item VAT rate (BT-152) shall be 0 (zero) or greater than zero.
- [FX-SCH-A-000247](https://xmlvalid.com/rules/FX-SCH-A-000247.md) (error): An Invoice that contains an Invoice line (BG-25) where the Invoiced item VAT category code (BT-151) is "Not subject to VAT" shall not contain the Seller VAT identifier (BT-31), the Seller tax representative VAT identifier (BT-63) or the Buyer VAT identifier (BT-46).
- [FX-SCH-A-000248](https://xmlvalid.com/rules/FX-SCH-A-000248.md) (error): An Invoice line (BG-25) where the VAT category code (BT-151) is "Not subject to VAT" shall not contain an Invoiced item VAT rate (BT-152).
- [FX-SCH-A-000249](https://xmlvalid.com/rules/FX-SCH-A-000249.md) (error): An Invoice that contains an Invoice line (BG-25) where the Invoiced item VAT category code (BT-151) is "Standard rated" shall contain the Seller VAT Identifier (BT-31), the Seller tax registration identifier (BT-32) and/or the Seller tax representative VAT identifier (BT-63).
- [FX-SCH-A-000250](https://xmlvalid.com/rules/FX-SCH-A-000250.md) (error): In an Invoice line (BG-25) where the Invoiced item VAT category code (BT-151) is "Standard rated" the Invoiced item VAT rate (BT-152) shall be greater than zero.
- [FX-SCH-A-000251](https://xmlvalid.com/rules/FX-SCH-A-000251.md) (error): An Invoice that contains an Invoice line where the Invoiced item VAT category code (BT-151) is "Zero rated" shall contain the Seller VAT Identifier (BT-31), the Seller tax registration identifier (BT-32) and/or the Seller tax representative VAT identifier (BT-63).
- [FX-SCH-A-000252](https://xmlvalid.com/rules/FX-SCH-A-000252.md) (error): In an Invoice line (BG-25) where the Invoiced item VAT category code (BT-151) is "Zero rated" the Invoiced item VAT rate (BT-152) shall be 0 (zero).
- [FX-SCH-A-000253](https://xmlvalid.com/rules/FX-SCH-A-000253.md) (error): An Invoice shall have at least one Invoice line (BG-25).
- [FX-SCH-A-000254](https://xmlvalid.com/rules/FX-SCH-A-000254.md) (error): An Invoice that contains an Invoice line (BG-25), a Document level allowance (BG-20) or a Document level charge (BG-21) where the VAT category code (BT-151, BT-95 or BT-102) is "Standard rated" shall contain in the VAT breakdown (BG-23) at least one VAT category code (BT-118) equal with "Standard rated".
- [FX-SCH-A-000255](https://xmlvalid.com/rules/FX-SCH-A-000255.md) (error): An Invoice that contains an Invoice line (BG-25), a Document level allowance (BG-20) or a Document level charge (BG-21) where the VAT category code (BT-151, BT-95 or BT-102) is "Zero rated" shall contain in the VAT breakdown (BG-23) exactly one VAT category code (BT-118) equal with "Zero rated".
- [FX-SCH-A-000256](https://xmlvalid.com/rules/FX-SCH-A-000256.md) (error): An Invoice that contains an Invoice line (BG-25), a Document level allowance (BG-20) or a Document level charge (BG-21) where the VAT category code (BT-151, BT-95 or BT-102) is “Exempt from VAT” shall contain exactly one VAT breakdown (BG-23) with the VAT category code (BT-118) equal to "Exempt from VAT".
- [FX-SCH-A-000257](https://xmlvalid.com/rules/FX-SCH-A-000257.md) (error): An Invoice that contains an Invoice line (BG-25), a Document level allowance (BG-20) or a Document level charge (BG-21) where the VAT category code (BT-151, BT-95 or BT-102) is "Reverse charge" shall contain in the VAT breakdown (BG-23) exactly one VAT category code (BT-118) equal with "VAT reverse charge".
- [FX-SCH-A-000258](https://xmlvalid.com/rules/FX-SCH-A-000258.md) (error): An Invoice that contains an Invoice line (BG-25), a Document level allowance (BG-20) or a Document level charge (BG-21) where the VAT category code (BT-151, BT-95 or BT-102) is "Intra-community supply" shall contain in the VAT breakdown (BG-23) exactly one VAT category code (BT-118) equal with "Intra-community supply".
- [FX-SCH-A-000259](https://xmlvalid.com/rules/FX-SCH-A-000259.md) (error): An Invoice that contains an Invoice line (BG-25), a Document level allowance (BG-20) or a Document level charge (BG-21) where the VAT category code (BT-151, BT-95 or BT-102) is "Export outside the EU" shall contain in the VAT breakdown (BG-23) exactly one VAT category code (BT-118) equal with "Export outside the EU".
- [FX-SCH-A-000260](https://xmlvalid.com/rules/FX-SCH-A-000260.md) (error): An Invoice that contains an Invoice line (BG-25), a Document level allowance (BG-20) or a Document level charge (BG-21) where the VAT category code (BT-151, BT-95 or BT-102) is "Not subject to VAT" shall contain exactly one VAT breakdown group (BG-23) with the VAT category code (BT-118) equal to "Not subject to VAT".
- [FX-SCH-A-000261](https://xmlvalid.com/rules/FX-SCH-A-000261.md) (error): An Invoice that contains an Invoice line (BG-25), a Document level allowance (BG-20) or a Document level charge (BG-21) where the VAT category code (BT-151, BT-95 or BT-102) is "IGIC" shall contain in the VAT breakdown (BG-23) at least one VAT category code (BT-118) equal with "IGIC".
- [FX-SCH-A-000262](https://xmlvalid.com/rules/FX-SCH-A-000262.md) (error): An Invoice that contains an Invoice line (BG-25), a Document level allowance (BG-20) or a Document level charge (BG-21) where the VAT category code (BT-151, BT-95 or BT-102) is "IPSI" shall contain in the VAT breakdown (BG-23) at least one VAT category code (BT-118) equal with "IPSI".
- [FX-SCH-A-000263](https://xmlvalid.com/rules/FX-SCH-A-000263.md) (error): An Invoice where the VAT category code (BT-151, BT-95 or BT-102) is “Split payment” shall be a domestic Italian invoice.
- [FX-SCH-A-000264](https://xmlvalid.com/rules/FX-SCH-A-000264.md) (error): An Invoice that contains an Invoice line (BG-25), a Document level allowance (BG-20) or a Document level charge (BG-21) where the VAT category code (BT-151, BT-95 or BT-102) is “Split payment" shall not contain an invoice line (BG-25), a Document level allowance (BG-20) or a Document level charge (BG-21) where the VAT category code (BT-151, BT-95 or BT-102) is “Standard rated”.
- [FX-SCH-A-000265](https://xmlvalid.com/rules/FX-SCH-A-000265.md) (error): Element 'ram:IncludedSupplyChainTradeLineItem' must occur at least 1 times.
- [FX-SCH-A-000266](https://xmlvalid.com/rules/FX-SCH-A-000266.md) (error): Element 'ram:AssociatedDocumentLineDocument' must occur exactly 1 times.
- [FX-SCH-A-000267](https://xmlvalid.com/rules/FX-SCH-A-000267.md) (error): Element 'ram:SpecifiedTradeProduct' must occur exactly 1 times.
- [FX-SCH-A-000268](https://xmlvalid.com/rules/FX-SCH-A-000268.md) (error): Element 'ram:SpecifiedLineTradeAgreement' must occur exactly 1 times.
- [FX-SCH-A-000269](https://xmlvalid.com/rules/FX-SCH-A-000269.md) (error): Element 'ram:SpecifiedLineTradeDelivery' must occur exactly 1 times.
- [FX-SCH-A-000270](https://xmlvalid.com/rules/FX-SCH-A-000270.md) (error): Element 'ram:LineID' must occur exactly 1 times.
- [FX-SCH-A-000271](https://xmlvalid.com/rules/FX-SCH-A-000271.md) (error): Element 'ram:IncludedNote' may occur at maximum 1 times.
- [FX-SCH-A-000272](https://xmlvalid.com/rules/FX-SCH-A-000272.md) (error): Element 'ram:NetPriceProductTradePrice' must occur exactly 1 times.
- [FX-SCH-A-000273](https://xmlvalid.com/rules/FX-SCH-A-000273.md) (error): Element 'ram:ChargeAmount' must occur exactly 1 times.
- [FX-SCH-A-000274](https://xmlvalid.com/rules/FX-SCH-A-000274.md) (error): Element variant 'ram:AppliedTradeAllowanceCharge[ram:ChargeIndicator/udt:Indicator="false"]' may occur at maximum 1 times.
- [FX-SCH-A-000275](https://xmlvalid.com/rules/FX-SCH-A-000275.md) (error): Value of '@unitCode' is not allowed.
- [FX-SCH-A-000276](https://xmlvalid.com/rules/FX-SCH-A-000276.md) (error): Element 'ram:BilledQuantity' must occur exactly 1 times.
- [FX-SCH-A-000278](https://xmlvalid.com/rules/FX-SCH-A-000278.md) (error): Element 'ram:ApplicableTradeTax' must occur exactly 1 times.
- [FX-SCH-A-000279](https://xmlvalid.com/rules/FX-SCH-A-000279.md) (error): Element 'ram:SpecifiedTradeSettlementLineMonetarySummation' must occur exactly 1 times.
- [FX-SCH-A-000348](https://xmlvalid.com/rules/FX-SCH-A-000348.md) (error): Each Specified Trade Allowance Charge (BG-20)(BG-21) shall contain a Charge Indicator.
- [FX-SCH-A-000349](https://xmlvalid.com/rules/FX-SCH-A-000349.md) (error): Only one BT-86 element is allowed on an invoice.
- [FX-SCH-A-000350](https://xmlvalid.com/rules/FX-SCH-A-000350.md) (error): Only one BT-41 element is allowed on an invoice.
- [FX-SCH-A-000351](https://xmlvalid.com/rules/FX-SCH-A-000351.md) (error): Only one BT-56 element is allowed on an invoice.
- [FX-SCH-A-000354](https://xmlvalid.com/rules/FX-SCH-A-000354.md) (warning): An invoice that is not a down payment invoice (code 386) must contain either BT-72 "Actual delivery date", BG-14 "Invoicing period" or BG-26 "Invoice line period" in each invoice item to indicate the delivery/service date. If BT-72 is not used, at least the country of delivery (BT-80) must be specified for technical reasons.
- [FX-SCH-A-000372](https://xmlvalid.com/rules/FX-SCH-A-000372.md) (warning): Document MUST not contain empty elements. (still status warning)
- [FX-SCH-A-000374](https://xmlvalid.com/rules/FX-SCH-A-000374.md) (error): The allowed maximum number of decimals for the Sum of allowances on document level (BT-107) is 2.
- [FX-SCH-A-000375](https://xmlvalid.com/rules/FX-SCH-A-000375.md) (error): The VAT category tax amount (BT-117) in a VAT breakdown (BG-23) where the VAT category code (BT-118) equals "Exempt from VAT" shall equal 0 (zero).
- [FX-SCH-A-000376](https://xmlvalid.com/rules/FX-SCH-A-000376.md) (error): Value of 'ram:ReasonCode[not (@listID)]' is not allowed.
- [FX-SCH-A-000399](https://xmlvalid.com/rules/FX-SCH-A-000399.md) (warning): With Exemption reason EN16931_2026 - In a VAT breakdown (BG-23) where VAT category code (BT-118) is equal to “Z” ("Zero Rated"), Absolute Value of (VAT category taxable amount (BT-116) - ∑ Invoice line net amounts (BT-131) + Σ Document level allowance amounts (BT-92) - Σ Document level charge amounts (BT-99) - Σ Logistics Service fee amounts (BT-X-272)) <= 0,01 * ((Number of line net amounts (BT-131) + Number of Document level allowance amounts (BT-92) + Number of Document level charge amounts (BT-99) + Number of Logistics Service fee amounts (BT-X-272)), where the VAT category code (BT-151, BT-95, BT-102, BT-X-273) is "Zero Rated" (Z).
- [FX-SCH-A-000414](https://xmlvalid.com/rules/FX-SCH-A-000414.md) (error): If the "Subtype of invoice line item" (EXT-FR-FE-163 / BT-X-8) has the value "GROUP" and if the "Invoice line net amount" (BT-131) is specified, all lower levels which has "Subtype of invoice line item" (EXT-FR-FE-163) equal to "GROUP" MUST contain a "Invoice line net amount" (BT-131) value.