F-INV327
Invoice line '…' with lineExtensionAmount (…) must equal (InvoicedQuantity (…) * Price.PriceAmount (…) * Price.OrderableUnitFactorRate (…)) div Invoice.PricingExchangeRate.CalculationRate (when '../cac:PricingExchangeRate' is present with MathematicOperatorCode = 'divide' and OrderableUnitFactorRate is not present) +/- 1.00 (InvoicedQuantity 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:Invoice/cac:InvoiceLine
$unitCodeDifferent and ($notFree and $noFactorRate and not($noExchangeRate) and not($CRandMOC) and $Divide) and ((xs:double(cbc:LineExtensionAmount) < ((xs:double($calculatedTotalUnitCodeDifferent) div xs:double(../cac:PricingExchangeRate/cbc:CalculationRate)) - 01.00)) or (xs:double(cbc:LineExtensionAmount) > (((xs:double($calculatedTotalUnitCodeDifferent)) div xs:double(../cac:PricingExchangeRate/cbc:CalculationRate)) + 01.00)))
Checked with Denmark OIOUBL 2.1 Invoice