Message

Identifier for a Qualification Reference document MUST be expressed in a UUID syntax (RFC 4122).

Context
ubl:TendererQualification/cac:AdditionalDocumentReference/cbc:ID
Test
matches(normalize-space(.),'^[a-fA-F0-9]{8}(\-[a-fA-F0-9]{4}){3}\-[a-fA-F0-9]{12}$')
Usage
/ t019:QualificationApplicationRequest / cac:AdditionalDocumentReference / cbc:ID