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  4. cac:OrderReference

cac:OrderReference

Cardinality
0..1
Namespace
cac urn:oasis:names:specification:ubl:schema:xsd:CommonAggregateComponents-2
Child elements
Card Name Description
1..1 cbc:ID

Purchase order reference
An identifier of a referenced purchase order, issued by the Buyer.An invoice must have buyer reference (BT-10) or purchase order reference.

Example value: 98776

Rules
Identifier/Error message Flag
EHF-PR-B01501
Element 'cbc:ID' MUST be provided.		 fatal
EHF-PR-B01502
Document MUST NOT contain elements not part of the data model.		 fatal