# BR-DE-20

Source: https://xmlvalid.com/rules/BR-DE-20

> "Debited account identifier" (BT-91) soll eine korrekte IBAN enthalten, wenn in "Payment means type code" (BT-81) mit dem Code 59 SEPA als Zahlungsmittel gefordert wird.

- Level: warning
- Rule sets: XRechnung 3.0 rules (UBL) 2.6.0
- Context: `/ubl:Invoice/cac:PaymentMeans[normalize-space(cbc:PaymentMeansCode) = '59'] | /cn:CreditNote/cac:PaymentMeans[normalize-space(cbc:PaymentMeansCode) = '59']`
- Test: `not(normalize-space(cbc:PaymentMeansCode) = '59') or xr:checkIBAN(string(cac:PaymentMandate/cac:PayerFinancialAccount/cbc:ID))`

> "Debited account identifier" (BT-91) soll eine korrekte IBAN enthalten, wenn in "Payment means type code" (BT-81) mit dem Code 59 SEPA als Zahlungsmittel gefordert wird.

- Level: warning
- Rule sets: XRechnung 3.0 rules (CII) 2.6.0
- Context: `/rsm:CrossIndustryInvoice/rsm:SupplyChainTradeTransaction/ram:ApplicableHeaderTradeSettlement/ram:SpecifiedTradeSettlementPaymentMeans[normalize-space(ram:TypeCode) = '59']`
- Test: `not(normalize-space(ram:TypeCode) = '59') or xr:checkIBAN(string(ram:PayerPartyDebtorFinancialAccount/ram:IBANID))`

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