Message

[PEPPOL-T004-R024] Additional Document Reference Identifiers MUST be unique.

Context
ubl:CallForTenders
Test
count(distinct-values(cac:AdditionalDocumentReference/cbc:ID)) = count(cac:AdditionalDocumentReference/cbc:ID)
Usage
/ t004:CallForTenders / cac:AdditionalDocumentReference / cbc:ID