F-LIB213
When Country is used, the element Country/IdentificationCode must be filled out
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.
OIOUBL 2.1 Invoice rules (Denmark) 1.17.2
OIOUBL 2.1 Credit Note rules (Denmark) 1.17.2
OIOUBL 2.1 Reminder rules (Denmark) 1.17.2
Test
cac:Country and not(cac:Country/cbc:IdentificationCode != '')
Checked with Denmark OIOUBL 2.1 Invoice