The identifier of a qualification document provided by the economic operator. Is also used to provide a reference to the call for tender as issued by the contracting body to create links between the call for tender and the qualification documents. The value must be a UUID

Namespace
cbc urn:oasis:names:specification:ubl:schema:xsd:CommonBasicComponents-2
Data type
Identifier
Rules
Identifier/Error message Flag
PEPPOL-T019-R028
Identifier for a Qualification Reference document MUST be expressed in a UUID syntax (RFC 4122).
fatal