[aligned-ibrp-ae-06]-In a Document level allowance (ibg-20) where the Document level allowance VAT category code (ibt-95) is "Reverse charge" the Document level allowance VAT rate (ibt-96) MUST be zero.
aligned-ibrp-ae-06cac:AllowanceCharge[cbc:ChargeIndicator=false()]/cac:TaxCategory[normalize-space(cbc:ID)='AE'][cac:TaxScheme/normalize-space(upper-case(cbc:ID))='VAT']exists(cbc:Percent) and normalize-space(cbc:Percent) != '' and cbc:Percent castable as xs:decimal and xs:decimal(normalize-space(cbc:Percent)) >= 0