Message

An endpoint identifier MUST have a scheme identifier attribute

Context
//cbc:EndpointID
Test
@schemeID
Usage
/ ubl:Catalogue / cac:ProviderParty / cbc:EndpointID
/ ubl:Catalogue / cac:ReceiverParty / cbc:EndpointID
/ ubl:Catalogue / cac:SellerSupplierParty / cac:Party / cbc:EndpointID
/ ubl:Catalogue / cac:ContractorCustomerParty / cac:Party / cbc:EndpointID