cac:ParentDocumentReference
Reference to the procurement procedure that this response refers to.
- Namespace
- cacurn:oasis:names:specification:ubl:schema:xsd:CommonAggregateComponents-2
- Data type
- cac:DocumentReferenceType
- Child elements
- 
    Card Name Description 1..1 cbc:ID Document identifier 
 An identifier that is specified by the buyer and used as a reference number for all documents in the procurement process. It is also known as procurement project identifier, procurement reference number or contract folder identifier.