W-INV322
The ValidityPeriod class may only be used when Preordering is the case
warning: reported, still valid
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/cac:Price
Test
cac:ValidityPeriod
Checked with Denmark OIOUBL 2.1 Invoice