# BR-FXEXT-CO-10

Source: https://xmlvalid.com/rules/BR-FXEXT-CO-10

> Absolute Value of (Sum of Invoice line net amount (BT-106) - Σ Invoice line net amounts (BT-131))<= 0,01 * Number of line net amounts (BT-131).

- Level: error
- Rule sets: Factur-X EXTENDED rules 1.09.2
- Context: `//ram:SpecifiedTradeSettlementHeaderMonetarySummation`
- Test: `for $calculatedAmount in xs:decimal(round(sum(../../ram:IncludedSupplyChainTradeLineItem[not(ram:AssociatedDocumentLineDocument/ram:LineStatusReasonCode) or ram:AssociatedDocumentLineDocument/ram:LineStatusReasonCode = 'DETAIL']/ram:SpecifiedLineTradeSettlement/ram:SpecifiedTradeSettlementLineMonetarySummation/ram:LineTotalAmount/xs:decimal(.)) * xs:decimal(100)) div xs:decimal(100)), $totalAmount in xs:decimal(ram:LineTotalAmount), $nbLineItems in xs:decimal(count(../../ram:IncludedSupplyChainTradeLineItem)), $tolerance in xs:decimal(0.01), $maxTolerance in $nbLineItems * $tolerance, $diff in xs:decimal($totalAmount - $calculatedAmount), $abs in xs:decimal(abs($diff)) return $abs le $maxTolerance`

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