Message

An endpoint identifier MUST have a scheme identifier attribute.

Context
//cbc:EndpointID
Test
@schemeID
Usage
/ ubl:Invoice / cac:AccountingSupplierParty / cac:Party / cbc:EndpointID / @schemeID
/ ubl:Invoice / cac:AccountingCustomerParty / cac:Party / cbc:EndpointID / @schemeID