Validation rules
BR-DE-3
Seller city (BT-37) is missing.
- Rule
BR-DE-3— official EN 16931 / XRechnung rule- Severity
- error
- Business term
BT-37— Seller city- Field in your JSON
invoice.seller.address.city
How to fix it
Set invoice.seller.address.city.
BR-DE-3 auf Deutsch — was bedeutet der Fehler?
Der Ort des Verkäufers (BT-37) fehlt in der Anschrift.
So beheben Sie den Fehler
Setzen Sie invoice.seller.address.city.
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.