An identifier of a referenced purchase order, issued by the Buyer.An invoice must have buyer reference (BT-10) or purchase order reference.
cbc urn:oasis:names:specification:ubl:schema:xsd:CommonBasicComponents-298776| Identifier/Error message | Flag |
|---|---|
| EHF-PR-B01601 Document MUST NOT contain elements not part of the data model. |
fatal |