# BR-KSA-EN16931-03

Source: https://xmlvalid.com/rules/BR-KSA-EN16931-03

> Allowance/Charge amount (BT-92, BT-99, BT-136, BT-141) must equal base amount (BT-93, BT-100, BT-137, BT-142) * percentage (BT-94, BT-101, BT-138, BT-143) / 100 if base amount and percentage exists.

- Level: warning
- Rule sets: ZATCA e-invoicing rules (Saudi Arabia) SDK 3.4.6
- Context: `/ubl:Invoice/cac:AllowanceCharge[cbc:BaseAmount][/ubl:Invoice/cac:AllowanceCharge[cbc:Amount]] | /ubl:Invoice/cac:InvoiceLine/cac:AllowanceCharge[cbc:BaseAmount][/ubl:Invoice/cac:InvoiceLine/cac:AllowanceCharge[cbc:Amount]]`
- Test: `xs:decimal(./cbc:Amount) = (xs:decimal(./cbc:BaseAmount) * xs:decimal(./cbc:MultiplierFactorNumeric) div 100)`

Validate a document against these rules: https://xmlvalid.com/validate