BR-CIUS-PT-64
The Actual delivery date (BT-72) or the Deliver to location identifier (BT-71) or the Deliver to Address (BG-15) or the Deliver to party name (BT-70) shall be filled.
What the rule checks
As the rule set's publisher wrote it. The rule runs on every element the context matches, and fails where the test is false; the validator reports the line of that element.
cac:Delivery
exists(cbc:ActualDeliveryDate) or exists(cac:DeliveryParty) or exists(cac:DeliveryLocation/cbc:ID) or exists(cac:DeliveryLocation/cac:Address)
Checked with Portugal CIUS-PT Invoice (UBL), Portugal CIUS-PT Credit Note (UBL)