field2 rules
Every EN 16931, Peppol and XRechnung rule that constrains BT-17. If one of them fails, the others are usually worth a look — a wrong value in one field tends to break several checks at once.
| BR-DE-CVD-02 | fatal | Das Element "Tender or lot reference" (BT-17) muss übermittelt werden. |
| UBL-SR-56 | fatal | An Invoice shall contain maximum one Originator document reference identifier (BT-17). |