Message

Each order line MUST have an item identifier and/or an item name

Context
//cac:OrderLine
Test
(cac:LineItem/cac:Item/cbc:Name) or (cac:LineItem/cac:Item/cac:StandardItemIdentification/cbc:ID) or (cac:LineItem/cac:Item/cac:SellersItemIdentification/cbc:ID)
Usage
/ ubl:Order / cac:OrderLine / cac:LineItem / cac:Item / cbc:Name
/ ubl:Order / cac:OrderLine / cac:LineItem / cac:Item / cac:SellerItemIdentification / cbc:ID
/ ubl:Order / cac:OrderLine / cac:LineItem / cac:Item / cac:StandardItemIdentification / cbc:ID