F-INV002
There must be an OrderReference class for this profileID
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
Test
$Simple and not(cac:OrderReference)
Checked with Denmark OIOUBL 2.1 Invoice