Message

Element 'cbc:VesselID' MUST be provided.

Context
/ubl:DespatchAdvice/cac:Shipment/cac:ShipmentStage/cac:TransportMeans/cac:MaritimeTransport
Test
cbc:VesselID
Usage
/ ubl:DespatchAdvice / cac:Shipment / cac:ShipmentStage / cac:TransportMeans / cac:MaritimeTransport