[ibr-119-ae]-Each VAT breakdown (IBG-23) shall have a VAT category rate (IBT-119), except if the Invoice is not subject to VAT and Exempt from Tax.
ibr-119-aecac:TaxSubtotal(cac:TaxCategory/cbc:ID = ("O","E") and not(cac:TaxCategory/cbc:Percent)) or (not(cac:TaxCategory/cbc:ID = ("O","E")) and cac:TaxCategory/cbc:Percent)