Reference
Markdown exportBT-91 Debited account identifier
Identifier of the account that will be debited in a direct debit payment.
Quick answer
Identifier of the account that will be debited in a direct debit payment.
Delivery and payment
Delivery dates, payment means, and the operational context around settlement.
In plain language
Identifier of the account that will be debited in a direct debit payment.
Identifier of the account that will be debited in a direct debit payment.
Use this only in direct debit scenarios where the payer account must be part of the structured invoice.
What you usually enter here
Debtor account identifier, usually IBAN
Typical valid values include: DE44500105175407324931
Required by BR-DE-31 when direct debit group BG-19 is present. BR-DE-20 recommends a valid IBAN for SEPA code 59.
What goes wrong often
Avoid values like: 12345
Relevant rule codes: BR-DE-31
Examples in context
Use this only in direct debit scenarios where the payer account must be part of the structured invoice.
Required by BR-DE-31 when direct debit group BG-19 is present. BR-DE-20 recommends a valid IBAN for SEPA code 59.
Valid Examples
Use these points as the practical checks for this section.
- DE44500105175407324931
Invalid Examples
Use these points as the practical checks for this section.
- 12345
XML mapping and field facts
Open the technical reference if you need XML paths, validator rule codes, legal wording, or schema-specific mapping details.
Field ID:
BT-91
Data Type:
identifier
Cardinality:
0..1
Requirement:
Optional
Max Length:
35 characters
Since Version:
Conditional
XML Implementation
/Invoice/cac:PaymentMeans/cac:PayerFinancialAccount/cbc:ID/CrossIndustryInvoice/SupplyChainTradeTransaction/ApplicableHeaderTradeSettlement/ram:SpecifiedTradeSettlementPaymentMeans/ram:PayerPartyDebtorFinancialAccount/ram:IBANIDValidation Rules
BR-DE-31
Seller Electronic Address (BT-34) must be provided
Why the standard cares about this field
Business Context
Use this only in direct debit scenarios where the payer account must be part of the structured invoice.
Legal Requirement
Required by BR-DE-31 when direct debit group BG-19 is present. BR-DE-20 recommends a valid IBAN for SEPA code 59.