PEPPOL-T120-B02401
- Message
 Attribute 'schemeID' MUST be present.
- Context
 /ubl:DespatchAdvice/cac:DespatchSupplierParty/cac:Party/cbc:EndpointID- Test
 @schemeID- Usage
 
Attribute 'schemeID' MUST be present.
/ubl:DespatchAdvice/cac:DespatchSupplierParty/cac:Party/cbc:EndpointID@schemeID