F-CRN071
PayableRoundingAmount is mandatory when TaxTotal/RoundingAmount elements are present
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:CreditNote/cac:LegalMonetaryTotal
Test
count(../cac:TaxTotal/cbc:RoundingAmount) and not(cbc:PayableRoundingAmount)
Checked with Denmark OIOUBL 2.1 Credit Note