An identifier assigned by the Buyer used for internal routing purposes. An invoice must have buyer reference or purchase order reference (BT-13).

Cardinality
0..1
Namespace
cbc urn:oasis:names:specification:ubl:schema:xsd:CommonBasicComponents-2
Data type
Text
Example value
abs1234
Rules
Identifier/Error message Flag
EHF-PR-B01001
Document MUST NOT contain elements not part of the data model.
fatal