# PEPPOL-T01-R024

Source: https://xmlvalid.com/rules/PEPPOL-T01-R024

> Order line net amount SHALL equal (Ordered quantity * (Item net price/item price base quantity) + Order line charge amount - Order line allowance amount

- Level: error
- Rule sets: Peppol Order rules 3.7
- Context: `cac:OrderLine/cac:LineItem`
- Test: `u:slack($lineExtensionAmount, ($quantity * ($priceAmount div $baseQuantity)) + $chargesTotal - $allowancesTotal, 0.02)`

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