BR-DE-15
XRechnung
FATAL
Official rule text
Das Element "Buyer reference" (BT-10) muss übermittelt werden.
What this error means
XRechnung makes the buyer reference (BT-10) mandatory - in Germany it carries the Leitweg-ID, the routing identifier that steers the invoice to the right public authority.
How to fix it
- Add
cbc:BuyerReferencewith the Leitweg-ID the buyer communicated (format like04011000-1234512345-06). - No Leitweg-ID, no payment - request it from the contracting authority before invoicing.
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