The identification of the call for tender or lot the order agreement relates to.

Cardinality
1..1
Namespace
cbc urn:oasis:names:specification:ubl:schema:xsd:CommonBasicComponents-2
Data type
Document Reference
Example value
PPID-123
Rules
Identifier/Error message Flag
EHF-T110-B01401
Document MUST NOT contain elements not part of the data model.
fatal