VRBL-INV-AE-1p0-11

Basic Info

Rule In every Allowance Group where the Allowance Tax ID is "AE", the Allowance Tax Percent must be zero.
Context /ubl:Invoice/cac:AllowanceCharge[string(cbc:ChargeIndicator) = 'false']
Pattern vrbl-invoice-AE-1p0
Severity fatal

Implementation

not(boolean(cac:TaxCategory[cbc:ID='AE'][cac:TaxScheme/cbc:ID='VAT']))
or
number(cac:TaxCategory[cbc:ID='AE'][cac:TaxScheme/cbc:ID='VAT']/cbc:Percent) = 0