[ALIGNED-IBRP-046] - Each VAT breakdown (IBG-23) MUST have a VAT category tax amount (IBT-117).
ALIGNED-IBRP-046
ubl:Invoice/cac:TaxTotal/cac:TaxSubtotal | cn:CreditNote/cac:TaxTotal/cac:TaxSubtotal
not($isInvoiceCurrency) or cbc:TaxAmount