BEAst: T6221, Reference to the Ultimate customer's order number. Peppol: A reference to Originator Document. To be able to give a reference to the internal requisition on the buyer site on which the order is based.

Namespace
cbc urn:oasis:names:specification:ubl:schema:xsd:CommonBasicComponents-2
Data type
Document reference
udt:IdentifierType
Example value
5435235
Business terms
tir01-012