Message

Tax exchange rate MUST specify the calculation rate and the operator code.

Context
//cac:TaxExchangeRate
Test
(cbc:CalculationRate) and (cbc:MathematicOperatorCode)
Usage
/ ubl:CreditNote / cac:TaxExchangeRate / cbc:CalculationRate
/ ubl:CreditNote / cac:TaxExchangeRate / cbc:MathematicOperatorCode