PEPPOL-T008-R020
- Message
 A Party Identifier MUST have a scheme identifier attribute.
- Context
 ubl:EnquiryResponse/cac:RequestorParty/cac:PartyIdentification/cbc:ID- Test
 ./@schemeID- Usage
 
A Party Identifier MUST have a scheme identifier attribute.
ubl:EnquiryResponse/cac:RequestorParty/cac:PartyIdentification/cbc:ID./@schemeID