UBL-SR-38

Invoiced item VAT exemption reason text shall occur maximum once

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.

CIUS-PT rules (Portugal, UBL) 2.1.1

Context

cac:InvoiceLine

Test

(count(cac:Item/cac:ClassifiedTaxCategory/cbc:TaxExemptionReason) <= 1)

Checked with Portugal CIUS-PT Invoice (UBL), Portugal CIUS-PT Credit Note (UBL)