I got this error when i have discount on invoice line and i dunno whats problem
cac:Delivery
cbc:ActualDeliveryDate2024-08-25</cbc:ActualDeliveryDate>
cbc:LatestDeliveryDate2024-08-25</cbc:LatestDeliveryDate>
</cac:Delivery>
cac:PaymentMeans
cbc:PaymentMeansCode42</cbc:PaymentMeansCode>
</cac:PaymentMeans>
<cac:AllowanceCharge>
<cbc:ChargeIndicator>false</cbc:ChargeIndicator>
<cbc:Amount currencyID="SAR">0.00</cbc:Amount>
<cac:TaxCategory>
<cbc:ID schemeID="6" schemeAgencyID="UN/ECE 5305">S</cbc:ID>
<cbc:Percent>15.0</cbc:Percent>
<cac:TaxScheme>
<cbc:ID schemeID="6" schemeAgencyID="UN/ECE 5153">VAT</cbc:ID>
</cac:TaxScheme>
</cac:TaxCategory>
</cac:AllowanceCharge>
<cac:TaxTotal>
<cbc:TaxAmount currencyID="SAR">1304.35</cbc:TaxAmount>
</cac:TaxTotal>
<cac:TaxTotal>
<cbc:TaxAmount currencyID="SAR">1304.35</cbc:TaxAmount>
<cac:TaxSubtotal>
<cbc:TaxableAmount currencyID="SAR">8695.65</cbc:TaxableAmount>
<cbc:TaxAmount currencyID="SAR">1304.35</cbc:TaxAmount>
<cac:TaxCategory>
<cbc:ID schemeID="UN/ECE 5305" schemeAgencyID="6">S</cbc:ID>
<cbc:Percent>15.0</cbc:Percent>
<cac:TaxScheme>
<cbc:ID schemeID="6" schemeAgencyID="UN/ECE 5153">VAT</cbc:ID>
</cac:TaxScheme>
</cac:TaxCategory>
</cac:TaxSubtotal>
</cac:TaxTotal>
<cac:LegalMonetaryTotal>
<cbc:LineExtensionAmount currencyID="SAR">8695.65</cbc:LineExtensionAmount>
<cbc:TaxExclusiveAmount currencyID="SAR">8695.65</cbc:TaxExclusiveAmount>
<cbc:TaxInclusiveAmount currencyID="SAR">10000.00</cbc:TaxInclusiveAmount>
<cbc:AllowanceTotalAmount currencyID="SAR">0.00</cbc:AllowanceTotalAmount>
<cbc:PrepaidAmount currencyID="SAR">0.0</cbc:PrepaidAmount>
<cbc:PayableAmount currencyID="SAR">10000.00</cbc:PayableAmount>
</cac:LegalMonetaryTotal>
<cac:InvoiceLine>
<cbc:ID>1</cbc:ID>
<cbc:InvoicedQuantity>1.0</cbc:InvoicedQuantity>
<cbc:LineExtensionAmount currencyID="SAR">3391.65</cbc:LineExtensionAmount>
<cac:TaxTotal>
<cbc:TaxAmount currencyID="SAR">508.75</cbc:TaxAmount>
<cbc:RoundingAmount currencyID="SAR">3900.40</cbc:RoundingAmount>
<cac:TaxSubtotal>
<cbc:TaxableAmount currencyID="SAR">3391.65</cbc:TaxableAmount>
<cbc:TaxAmount currencyID="SAR">508.75</cbc:TaxAmount>
<cac:TaxCategory>
<cbc:ID schemeID="UN/ECE 5305" schemeAgencyID="6">S</cbc:ID>
<cbc:Percent>15.0</cbc:Percent>
<cac:TaxScheme>
<cbc:ID schemeID="" schemeAgencyID="">VAT</cbc:ID>
</cac:TaxScheme>
</cac:TaxCategory>
</cac:TaxSubtotal>
</cac:TaxTotal>
<cac:Item>
<cbc:Name>FLAT PLAIN 18 | فلات بلاين 18</cbc:Name>
<cac:SellersItemIdentification>
<cbc:ID>FLAT PLAIN 18</cbc:ID>
</cac:SellersItemIdentification>
<cac:ClassifiedTaxCategory>
<cbc:ID>S</cbc:ID>
<cbc:Percent>15.0</cbc:Percent>
<cac:TaxScheme>
<cbc:ID>VAT</cbc:ID>
</cac:TaxScheme>
</cac:ClassifiedTaxCategory>
</cac:Item>
<cac:Price>
<cbc:PriceAmount currencyID="SAR">3391.65</cbc:PriceAmount>
<cac:AllowanceCharge>
<cbc:ChargeIndicator>false</cbc:ChargeIndicator>
<cbc:Amount currencyID="SAR">0.00</cbc:Amount>
</cac:AllowanceCharge>
</cac:Price>
</cac:InvoiceLine>
<cac:InvoiceLine>
<cbc:ID>2</cbc:ID>
<cbc:InvoicedQuantity>2.0</cbc:InvoicedQuantity>
<cbc:LineExtensionAmount currencyID="SAR">104.00</cbc:LineExtensionAmount>
<cac:TaxTotal>
<cbc:TaxAmount currencyID="SAR">15.60</cbc:TaxAmount>
<cbc:RoundingAmount currencyID="SAR">119.60</cbc:RoundingAmount>
<cac:TaxSubtotal>
<cbc:TaxableAmount currencyID="SAR">104.00</cbc:TaxableAmount>
<cbc:TaxAmount currencyID="SAR">15.60</cbc:TaxAmount>
<cac:TaxCategory>
<cbc:ID schemeID="UN/ECE 5305" schemeAgencyID="6">S</cbc:ID>
<cbc:Percent>15.0</cbc:Percent>
<cac:TaxScheme>
<cbc:ID schemeID="" schemeAgencyID="">VAT</cbc:ID>
</cac:TaxScheme>
</cac:TaxCategory>
</cac:TaxSubtotal>
</cac:TaxTotal>
<cac:Item>
<cbc:Name>SMOOTH 128 mm | مقبض سموث 128 مم</cbc:Name>
<cac:SellersItemIdentification>
<cbc:ID>K409220160-66</cbc:ID>
</cac:SellersItemIdentification>
<cac:ClassifiedTaxCategory>
<cbc:ID>S</cbc:ID>
<cbc:Percent>15.0</cbc:Percent>
<cac:TaxScheme>
<cbc:ID>VAT</cbc:ID>
</cac:TaxScheme>
</cac:ClassifiedTaxCategory>
</cac:Item>
<cac:Price>
<cbc:PriceAmount currencyID="SAR">52.00</cbc:PriceAmount>
<cac:AllowanceCharge>
<cbc:ChargeIndicator>false</cbc:ChargeIndicator>
<cbc:Amount currencyID="SAR">0.00</cbc:Amount>
</cac:AllowanceCharge>
</cac:Price>
</cac:InvoiceLine>
<cac:InvoiceLine>
<cbc:ID>3</cbc:ID>
<cbc:InvoicedQuantity>8.0</cbc:InvoicedQuantity>
<cbc:LineExtensionAmount currencyID="SAR">5200.00</cbc:LineExtensionAmount>
<cac:TaxTotal>
<cbc:TaxAmount currencyID="SAR">780.00</cbc:TaxAmount>
<cbc:RoundingAmount currencyID="SAR">5980.00</cbc:RoundingAmount>
<cac:TaxSubtotal>
<cbc:TaxableAmount currencyID="SAR">5200.00</cbc:TaxableAmount>
<cbc:TaxAmount currencyID="SAR">780.00</cbc:TaxAmount>
<cac:TaxCategory>
<cbc:ID schemeID="UN/ECE 5305" schemeAgencyID="6">S</cbc:ID>
<cbc:Percent>15.0</cbc:Percent>
<cac:TaxScheme>
<cbc:ID schemeID="" schemeAgencyID="">VAT</cbc:ID>
</cac:TaxScheme>
</cac:TaxCategory>
</cac:TaxSubtotal>
</cac:TaxTotal>
<cac:Item>
<cbc:Name>TANDEMBOX PLUS INNER PULL OUT DRAWER 500MM FOR CAB. SIZE 45-60CM | درج تاندم بوكس بلس انر (45 - 60 سم)</cbc:Name>
<cac:SellersItemIdentification>
<cbc:ID>DW-5BL358M5002S-1</cbc:ID>
</cac:SellersItemIdentification>
<cac:ClassifiedTaxCategory>
<cbc:ID>S</cbc:ID>
<cbc:Percent>15.0</cbc:Percent>
<cac:TaxScheme>
<cbc:ID>VAT</cbc:ID>
</cac:TaxScheme>
</cac:ClassifiedTaxCategory>
</cac:Item>
<cac:Price>
<cbc:PriceAmount currencyID="SAR">650.00</cbc:PriceAmount>
<cac:AllowanceCharge>
<cbc:ChargeIndicator>false</cbc:ChargeIndicator>
<cbc:Amount currencyID="SAR">0.00</cbc:Amount>
</cac:AllowanceCharge>
</cac:Price>
</cac:InvoiceLine>