Message

A transport handling unit type code MUST have a list identifier attribute UNECERec21.

Context
cbc:TransportHandlingUnitTypeCode
Test
@listID = 'UNECERec21'
Usage
/ ubl:DespatchAdvice / cac:DespatchLine / cac:Shipment / cac:TransportHandlingUnit / cbc:TransportHandlingUnitTypeCode / @listID