# PEPPOL-EN16931-R041-SG

Source: https://xmlvalid.com/rules/PEPPOL-EN16931-R041-SG

> Allowance/charge base amount MUST be provided when allowance/charge percentage is provided.

- Level: error
- Rule sets: PINT SG rules (Singapore) 1.4.1
- Context: `ubl:Invoice/cac:AllowanceCharge[cbc:MultiplierFactorNumeric and not(cbc:BaseAmount)] | ubl:Invoice/cac:InvoiceLine/cac:AllowanceCharge[cbc:MultiplierFactorNumeric and not(cbc:BaseAmount)] | cn:CreditNote/cac:AllowanceCharge[cbc:MultiplierFactorNumeric and not(cbc:BaseAmount)] | cn:CreditNote/cac:CreditNoteLine/cac:AllowanceCharge[cbc:MultiplierFactorNumeric and not(cbc:BaseAmount)]`
- Test: `false()`

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