Validation rules
PEPPOL-EN16931-R020
The seller electronic address (BT-34) must be provided.
- Rule
PEPPOL-EN16931-R020— official EN 16931 / XRechnung rule- Severity
- error
- Business term
BT-34— Seller electronic address- Field in your JSON
invoice.seller.electronic_address- Detected by
- tier 1 — normbill pre-flight (also in the playground)
- Reachability
- Triggerable from your request JSON (generate & validate)
normbill's pre-flight reports the equivalent finding as NB-EADDR-SELLER at tier 1.
How to fix it
Set invoice.seller.electronic_address, or invoice.seller.contact.email (used as the electronic address).
PEPPOL-EN16931-R020 auf Deutsch — was bedeutet der Fehler?
Die elektronische Adresse des Verkäufers (BT-34) muss übermittelt werden.
So beheben Sie den Fehler
Setzen Sie invoice.seller.electronic_address oder invoice.seller.contact.email (wird als elektronische Adresse verwendet).
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.