field4 rules
Every EN 16931, Peppol and XRechnung rule that constrains BT-91. If one of them fails, the others are usually worth a look — a wrong value in one field tends to break several checks at once.
| BR-DE-20 | warning | "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. |
| BR-DE-31 | fatal | Wenn "DIRECT DEBIT" BG-19 vorhanden ist, dann muss "Debited account identifier" BT-91 übermittelt werden. |
| DE-R-020 | warning | The element "Debited account identifier" (BT-91) should contain a valid IBAN if code 59 SEPA is provided in "Payment means type code" (BT-81). |
| DE-R-031 | fatal | If the group "DIRECT DEBIT" (BG-19) is delivered, the element "Debited account identifier" (BT-91) shall be provided. |