Message

[PEPPOL-T004-R025] A Call For Tenders Document Reference Identifier MUST have a schemeURI attribute.

Context
ubl:CallForTenders/cac:TenderingTerms/cac:CallForTendersDocumentReference/cbc:ID
Test
./@schemeURI
Usage
/ t004:CallForTenders / cac:TenderingTerms / cac:CallForTendersDocumentReference / cbc:ID / @schemeURI