F-INV331

Only use Delivery.RequestedDeliveryPeriod if not specified on header level (Invoice.Delivery)

error: the document is invalid

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.

Context
doc:Invoice/cac:InvoiceLine
Test
cac:Delivery/cac:RequestedDeliveryPeriod and count(../cac:Delivery/cac:RequestedDeliveryPeriod)

Checked with Denmark OIOUBL 2.1 Invoice