Validation rules
BR-DE-11
A deliver-to address (BG-15) is present but its post code (BT-78) is missing — XRechnung requires it.
- Rule
BR-DE-11— official EN 16931 / XRechnung rule- Severity
- error
- Business term
BT-78— Deliver-to post code- Field in your JSON
invoice.delivery_address.postal_code
How to fix it
Set invoice.delivery_address.postal_code.
BR-DE-11 auf Deutsch — was bedeutet der Fehler?
Eine Lieferanschrift (BG-15) ist vorhanden, aber die Postleitzahl (BT-78) fehlt — die XRechnung verlangt sie.
So beheben Sie den Fehler
Setzen Sie invoice.delivery_address.postal_code.
Official sources
- XRechnung specification (KoSIT / xeinkauf.de)
- KoSIT validator on GitHub and the XRechnung validator configuration
Every 422 from the API lists the rule id, the path in your request JSON, a plain-language message and a suggested fix — see the docs overview for the report format.