# BR-CO-12

Source: https://xmlvalid.com/rules/BR-CO-12

> Sum of charges on document level (BT-108) = Σ Document level charge amount (BT-99).

- Level: error
- Rule sets: EN 16931 rules (UBL) 1.3.17, EN 16931 rules 1.3.16 (UBL), Romanian RO e-Factura rules (UBL) 1.0.9
- Context: `cac:LegalMonetaryTotal`
- Test: `xs:decimal(cbc:ChargeTotalAmount) = (round(sum(../cac:AllowanceCharge[cbc:ChargeIndicator=true()]/xs:decimal(cbc:Amount)) * 10 * 10) div 100) or (not(cbc:ChargeTotalAmount) and not(../cac:AllowanceCharge[cbc:ChargeIndicator=true()]))`

> Sum of charges on document level (BT-108) = Σ Document level charge amount (BT-99).

- Level: error
- Rule sets: EN 16931 rules (CII) 1.3.17
- Context: `//ram:SpecifiedTradeSettlementHeaderMonetarySummation`
- Test: `(not(/rsm:CrossIndustryInvoice/rsm:SupplyChainTradeTransaction/ram:ApplicableHeaderTradeSettlement/ram:SpecifiedTradeAllowanceCharge[ram:ChargeIndicator/udt:Indicator=true()])and not (ram:ChargeTotalAmount)) or ram:ChargeTotalAmount = (round(sum(/rsm:CrossIndustryInvoice/rsm:SupplyChainTradeTransaction/ram:ApplicableHeaderTradeSettlement/ram:SpecifiedTradeAllowanceCharge[ram:ChargeIndicator/udt:Indicator=true()]/ram:ActualAmount[1]/xs:decimal(.))* 10 * 10 ) div 100)`

> Sum of charges on document level (BT-108) = Σ Document level charge amount (BT-99).

- Level: error
- Rule sets: EN 16931 rules 1.3.16 (CII)
- Context: `//ram:SpecifiedTradeSettlementHeaderMonetarySummation`
- Test: `(not(/rsm:CrossIndustryInvoice/rsm:SupplyChainTradeTransaction/ram:ApplicableHeaderTradeSettlement/ram:SpecifiedTradeAllowanceCharge[ram:ChargeIndicator/udt:Indicator=true()])and not (ram:ChargeTotalAmount)) or ram:ChargeTotalAmount = (round(sum(/rsm:CrossIndustryInvoice/rsm:SupplyChainTradeTransaction/ram:ApplicableHeaderTradeSettlement/ram:SpecifiedTradeAllowanceCharge[ram:ChargeIndicator/udt:Indicator=true()]/ram:ActualAmount[1])* 10 * 10 ) div 100)`

> Sum of charges on document level (BT-108) = Σ Document level charge amount (BT-99).

- Level: error
- Rule sets: Factur-X BASIC WL rules 1.09, Factur-X EN 16931 rules 1.09.2
- Context: `//ram:SpecifiedTradeSettlementHeaderMonetarySummation`
- Test: `(not(/rsm:CrossIndustryInvoice/rsm:SupplyChainTradeTransaction/ram:ApplicableHeaderTradeSettlement/ram:SpecifiedTradeAllowanceCharge[ram:ChargeIndicator/udt:Indicator='true'])and not (ram:ChargeTotalAmount)) or (round (/rsm:CrossIndustryInvoice/rsm:SupplyChainTradeTransaction/ram:ApplicableHeaderTradeSettlement/ram:SpecifiedTradeSettlementHeaderMonetarySummation/ram:ChargeTotalAmount * 10 * 10) div 100)= round(((round(sum(/rsm:CrossIndustryInvoice/rsm:SupplyChainTradeTransaction/ram:ApplicableHeaderTradeSettlement/ram:SpecifiedTradeAllowanceCharge[ram:ChargeIndicator/udt:Indicator='true']/ram:ActualAmount)* 10 * 10 ) div 100) + (round(sum(/rsm:CrossIndustryInvoice/rsm:SupplyChainTradeTransaction/ram:ApplicableHeaderTradeSettlement/ram:SpecifiedLogisticsServiceCharge/ram:AppliedAmount)* 10 * 10 ) div 100))*10*10) div 100`

## Why it fails

- `cbc:ChargeTotalAmount` doesn't equal the sum of the document level charges (`cac:AllowanceCharge` with `cbc:ChargeIndicator` true).

## How to fix it

- Make BT-108 the sum of the document level charge amounts only, and leave it out when there are none.

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