# BR-KSA-F-06-C39

Source: https://xmlvalid.com/rules/BR-KSA-F-06-C39

> Field character limits for the Prepayment VAT exemption reason text (KSA-42) have not been met. The maximum limit is 1000 characters.

- Level: warning
- Rule sets: ZATCA e-invoicing rules (Saudi Arabia) SDK 3.4.6
- Context: `not(floor(number(/ubl:Invoice/cac:AllowanceCharge/cac:TaxCategory/cbc:Percent)) = 15 or floor(number(/ubl:Invoice/cac:AllowanceCharge/cac:TaxCategory/cbc:Percent = 5))) or not(floor(number(/ubl:Invoice/cac:TaxTotal/cac:TaxSubtotal/cac:TaxCategory/cbc:Percent)) = 15 or floor(number(/ubl:Invoice/cac:TaxTotal/cac:TaxSubtotal/cac:TaxCategory/cbc:Percent = 5))) or not(floor(number(/ubl:Invoice/cac:InvoiceLine/cac:Item/cac:ClassifiedTaxCategory/cbc:Percent)) = 15 or floor(number(/ubl:Invoice/cac:InvoiceLine/cac:Item/cac:ClassifiedTaxCategory/cbc:Percent = 5))) or exists(/ubl:Invoice/cac:InvoiceLine/cac:TaxTotal/cac:TaxSubtotal/cac:TaxCategory/cbc:Percent) and not(floor(number(/ubl:Invoice/cac:InvoiceLine/cac:TaxTotal/cac:TaxSubtotal/cac:TaxCategory/cbc:Percent)) = 15 or floor(number(/ubl:Invoice/cac:InvoiceLine/cac:TaxTotal/cac:TaxSubtotal/cac:TaxCategory/cbc:Percent = 5)))`
- Test: `exists(cbc:TaxExemptionReason) and (string-length(cbc:TaxExemptionReason) > 1000 or string-length(cbc:TaxExemptionReason) < 1)`

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