# FX-SCH-A-000020

Source: https://xmlvalid.com/rules/FX-SCH-A-000020

> Element 'ram:TypeCode' must occur exactly 1 times.

- Level: error
- Rule sets: Factur-X MINIMUM rules 1.09, Factur-X BASIC WL rules 1.09, Factur-X BASIC rules 1.09, Factur-X EN 16931 rules 1.09.2, Factur-X EXTENDED rules 1.09.2
- Context: `/rsm:CrossIndustryInvoice/rsm:ExchangedDocument`
- Test: `count(ram:TypeCode)=1`

> Element 'ram:TypeCode' must occur exactly 1 times.

- Level: error
- Rule sets: Factur-X BASIC rules 1.09
- Context: `/rsm:CrossIndustryInvoice/rsm:SupplyChainTradeTransaction/ram:ApplicableHeaderTradeSettlement/ram:ApplicableTradeTax`
- Test: `count(ram:TypeCode)=1`

> Element 'ram:TypeCode' must occur exactly 1 times.

- Level: error
- Rule sets: Factur-X BASIC rules 1.09
- Context: `/rsm:CrossIndustryInvoice/rsm:SupplyChainTradeTransaction/ram:ApplicableHeaderTradeSettlement/ram:SpecifiedTradeAllowanceCharge[ram:ChargeIndicator/udt:Indicator="false"]/ram:CategoryTradeTax`
- Test: `count(ram:TypeCode)=1`

> Element 'ram:TypeCode' must occur exactly 1 times.

- Level: error
- Rule sets: Factur-X BASIC rules 1.09
- Context: `/rsm:CrossIndustryInvoice/rsm:SupplyChainTradeTransaction/ram:ApplicableHeaderTradeSettlement/ram:SpecifiedTradeAllowanceCharge[ram:ChargeIndicator/udt:Indicator="true"]/ram:CategoryTradeTax`
- Test: `count(ram:TypeCode)=1`

> Element 'ram:TypeCode' must occur exactly 1 times.

- Level: error
- Rule sets: Factur-X BASIC rules 1.09
- Context: `/rsm:CrossIndustryInvoice/rsm:SupplyChainTradeTransaction/ram:ApplicableHeaderTradeSettlement/ram:SpecifiedTradeSettlementPaymentMeans`
- Test: `count(ram:TypeCode)=1`

> Element 'ram:TypeCode' must occur exactly 1 times.

- Level: error
- Rule sets: Factur-X BASIC rules 1.09
- Context: `/rsm:CrossIndustryInvoice/rsm:SupplyChainTradeTransaction/ram:IncludedSupplyChainTradeLineItem/ram:SpecifiedLineTradeSettlement/ram:ApplicableTradeTax`
- Test: `count(ram:TypeCode)=1`

Validate a document against these rules: https://xmlvalid.com/validate