Message

The Buyer electronic address (BT-49) shall have a Scheme identifier.

Context
cac:AccountingCustomerParty/cac:Party/cbc:EndpointID
Test
exists(@schemeID)
Usage
/ ubl:Invoice / cac:AccountingCustomerParty / cac:Party / cbc:EndpointID
/ ubl:CreditNote / cac:AccountingCustomerParty / cac:Party / cbc:EndpointID