PEPPOL-T005-R013
- Message
 DocumentReference Identifiers MUST be unique.
- Context
 ubl:Tender- Test
 count(distinct-values(cac:DocumentReference/cbc:ID)) = count(cac:DocumentReference/cbc:ID)- Usage
 
DocumentReference Identifiers MUST be unique.
ubl:Tendercount(distinct-values(cac:DocumentReference/cbc:ID)) = count(cac:DocumentReference/cbc:ID)