Message

[PEPPOL-T013-S316] Attachment SHOULD NOT contain any elements but ExternalReference

Context
ubl:TenderWithdrawal/cac:TenderDocumentReference/cac:Attachment
Test
count(./*)-count(./cac:ExternalReference)=0
Usage
/ t013:TenderWithdrawal / cac:TenderDocumentReference / cac:Attachment