PEPPOL-T124-B16601
- Message
 Attribute 'schemeID' MUST be present.
- Context
 /ubl:TransportExecutionPlan/cac:BillToParty/cac:PartyLegalEntity/cbc:CompanyID- Test
 @schemeID- Usage
 
Attribute 'schemeID' MUST be present.
/ubl:TransportExecutionPlan/cac:BillToParty/cac:PartyLegalEntity/cbc:CompanyID@schemeID