Message

Value MUST be part of code list 'Currency codes (ISO 4217)'.

Context
/ubl:OrderResponse/cac:TaxTotal/cac:TaxSubtotal/cbc:TaxableAmount
Test
not(@currencyID) or (some $code in $clISO4217 satisfies $code = @currencyID)
Code lists
Currency codes (ISO 4217)
Usage
/ ubl:OrderResponse / cac:TaxTotal / cac:TaxSubtotal / cbc:TaxableAmount / @currencyID