Validation rules
BR-DE-6
Seller contact phone number (BT-42) is missing.
- Rule
BR-DE-6— official EN 16931 / XRechnung rule- Severity
- error
- Business term
BT-42— Seller contact phone- Field in your JSON
invoice.seller.contact.phone
How to fix it
Set invoice.seller.contact.phone.
BR-DE-6 auf Deutsch — was bedeutet der Fehler?
Die Telefonnummer der Ansprechperson beim Verkäufer (BT-42) fehlt.
So beheben Sie den Fehler
Setzen Sie invoice.seller.contact.phone.
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.