Message

DocumentReference SHOULD NOT contain any elements but ID, DocumentTypeCode, LocaleCode, VersionID, DocumentDescription, Attachment

Context
ubl:Tender/cac:DocumentReference
Test
count(./*)-count(./cbc:ID)-count(./cbc:DocumentTypeCode)-count(./cbc:LocaleCode)-count(./cbc:VersionID)-count(./cbc:DocumentDescription)-count(./cac:Attachment)=0