Message

Value MUST be part of code list 'Type of Shipment ID (openPEPPOL)'.

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