Message

Value MUST be part of code list 'CEF Electronic address identifier (EAID)'.

Context
/ubl:CatalogueRequest/cac:ReceiverParty/cbc:EndpointID
Test
not(@schemeID) or (some $code in $cleaid satisfies $code = @schemeID)
Code lists
CEF Electronic address identifier (EAID)
Usage
/ ubl:CatalogueRequest / cac:ReceiverParty / cbc:EndpointID / @schemeID