Message

Attribute 'listID' MUST contain value 'CountryCodeIdentifier'

Context
/espd:ESPDResponse/cac:ContractingParty/cac:Party/cac:PostalAddress/cac:Country/cbc:IdentificationCode
Test
not(@listID) or @listID = 'CountryCodeIdentifier'
Usage
/ espd:ESPDResponse / cac:ContractingParty / cac:Party / cac:PostalAddress / cac:Country / cbc:IdentificationCode / @listID