[ibr-tdd-58] – The cbc:Amount (BT-092, BT-099) element MUST have the attribute 'currencyID'.
ibr-tdd-58
/pxs:TaxData/pxs:ReportedTransaction/pxs:ReportedDocument/cac:AllowanceCharge
count(cbc:Amount/@*[not(local-name() = 'currencyID')]) = 0