[ibr-tdd-51] Only XML elements defined in this specification are allowed to be used
ibr-tdd-51/pxs:TaxData/pxs:ReportedTransaction/pxs:ReportedDocument/cac:TaxTotalevery $child in ('RoundingAmount', 'TaxEvidenceIndicator', 'TaxIncludedIndicator', 'TaxSubtotal') satisfies count (*[local-name(.) = $child]) = 0