Validation rules

BR-DE-6

Seller contact phone number (BT-42) is missing.

Rule
BR-DE-6official 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

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.