PEPPOL-EN16931-R080
- Message
 Only one project reference is allowed on document level
- Context
 ubl-creditnote:CreditNote- Test
 (count(cac:AdditionalDocumentReference[cbc:DocumentTypeCode='50']) <= 1)- Usage
 
Only one project reference is allowed on document level
ubl-creditnote:CreditNote(count(cac:AdditionalDocumentReference[cbc:DocumentTypeCode='50']) <= 1)