Message

Value MUST be part of code list 'Type of Transport Handling Unit ID (openPEPPOL)'.

Context
/ubl:DespatchAdvice/cac:Shipment/cac:TransportHandlingUnit/cac:Package/cbc:ID
Test
not(@schemeID) or (some $code in $clTransportHandlingUnitIDType satisfies $code = @schemeID)
Code lists
Type of Transport Handling Unit ID (openPEPPOL)
Usage
/ ubl:DespatchAdvice / cac:Shipment / cac:TransportHandlingUnit / cac:Package / cbc:ID / @schemeID