Message

[PEPPOL-T024-R035] ExternalReference MUST include either URI or FileName

Context
ubl:CallForTenders/cac:AdditionalDocumentReference/cac:Attachment/cac:ExternalReference
Test
(./cbc:URI) or (./cbc:FileName)
Usage
/ t024:CallForTenders / cac:AdditionalDocumentReference / cac:Attachment / cac:ExternalReference / cbc:URI
/ t024:CallForTenders / cac:AdditionalDocumentReference / cac:Attachment / cac:ExternalReference / cbc:FileName