PEPPOL-T010-R023
- Message
 A Responder Party Endpoint Identifier MUST have a scheme identifier attribute.
- Context
 ubl:EnquiryResponse/cac:ResponderParty/cbc:EndpointID- Test
 ./@schemeID- Usage
 
A Responder Party Endpoint Identifier MUST have a scheme identifier attribute.
ubl:EnquiryResponse/cac:ResponderParty/cbc:EndpointID./@schemeID