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BR-DE-31

Missing for the direct debit: debited account identifier (BT-91)

Validation rule of XRechnung 3.0.2 (KoSIT, Schematron 2.6.0) · Level: Error

What the message means

Missing for the direct debit: debited account identifier (BT-91).

What the issuer needs to change

Add the debited account identifier.

Fields concerned

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Origin

Rule set
XRechnung 3.0.2 (KoSIT, Schematron 2.6.0)
Syntax
CII, UBL
Level
Error

Original rule text

Wenn "DIRECT DEBIT" BG-19 vorhanden ist, dann muss "Debited account identifier" BT-91 übermittelt werden.

Source: KoSIT, XRechnung Schematron 2.6.0, Apache License 2.0

Technical details for IT

UBL

Context: /ubl:Invoice | /cn:CreditNote
Test: not(not(cac:PaymentMeans/cac:PaymentMandate) or (cac:PaymentMeans/cac:PaymentMandate/cac:PayerFinancialAccount/cbc:ID))

CII

Context: /rsm:CrossIndustryInvoice
Test: not((($BT-89-path or $BT-90-path) and $BT-91-path) or $BG-19-not-existing)

Related rules

All validation rules

Technical explanation by robin.vision, not tax or legal advice. Rules as of 31 August 2026 (KoSIT validator configuration).