BR-Z-07
In a Document level charge (BG-21) where the Document level charge VAT category code (BT-102) is "Zero rated" the Document level charge VAT rate (BT-103) shall be 0 (zero).
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.
cac:AllowanceCharge[cbc:ChargeIndicator=true()]/cac:TaxCategory[normalize-space(cbc:ID)='Z'][cac:TaxScheme/normalize-space(upper-case(cbc:ID))='VAT']
(xs:decimal(cbc:Percent) = 0)
Checked with EN 16931 Invoice (UBL), EN 16931 Credit Note (UBL), Croatia eRačun Invoice (UBL), Croatia eRačun Credit Note (UBL)
//ram:SpecifiedTradeAllowanceCharge[ram:ChargeIndicator/udt:Indicator=true()]/ram:CategoryTradeTax[ram:CategoryCode = 'Z'][upper-case(ram:TypeCode) = 'VAT']
ram:RateApplicablePercent = 0
Checked with EN 16931 Invoice (CII)
//ram:SpecifiedTradeAllowanceCharge[ram:ChargeIndicator/udt:Indicator='true']/ram:CategoryTradeTax[ram:CategoryCode = 'Z']
ram:RateApplicablePercent = 0
Checked with France Factur-X BASIC WL, Factur-X / ZUGFeRD BASIC WL