Message

Element 'cbc:StartDate' MUST be provided.

Context
/ubl:OrderResponse/cac:OrderLine/cac:LineItem/cac:Delivery/cac:PromisedDeliveryPeriod
Test
cbc:StartDate
Usage
/ ubl:OrderResponse / cac:OrderLine / cac:LineItem / cac:Delivery / cac:PromisedDeliveryPeriod