F-CRN200
CreditNote line '…' with lineExtensionAmount (…) must equal CreditedQuantity (…) * Price.PriceAmount (…) * Price.OrderableUnitFactorRate (…) * CreditNote.PricingExchangeRate.CalculationRate (when '../cac:PricingExchangeRate' is present with MathematicOperatorCode = 'multiply') +/- 1.00 (CreditNotedQuantity unitCode and Price.BaseQuantity unitCode are not equal)
What the rule checks
As the rule set's publisher wrote it. The rule runs on every element the context matches, and fails where the test is false; the validator reports the line of that element.
doc:CreditNote/cac:CreditNoteLine
$unitCodeDifferent and ($notFree and not($noFactorRate) and not($noExchangeRate) and not($CRandMOC) and $Multiply) and ((xs:double(cbc:LineExtensionAmount) < (xs:double($calculatedTotalUnitCodeDifferent) * xs:double(../cac:PricingExchangeRate/cbc:CalculationRate) - 01.00)) or (xs:double(cbc:LineExtensionAmount) > (xs:double($calculatedTotalUnitCodeDifferent) * xs:double(../cac:PricingExchangeRate/cbc:CalculationRate) + 01.00)))
Checked with Denmark OIOUBL 2.1 Credit Note