Message

Attribute 'schemeID' MUST contain value '0088'

Context
/ubl:OrderChange/cac:AccountingCustomerParty/cac:Party/cbc:EndpointID
Test
not(@schemeID) or @schemeID = '0088'
Usage
/ ubl:OrderChange / cac:AccountingCustomerParty / cac:Party / cbc:EndpointID / @schemeID