# BR-KSA-25

Source: https://xmlvalid.com/rules/BR-KSA-25

> If it is a simplified tax invoice or an associated credit note or a debit note (KSA-2, position 1 and 2 = 02) and the tax exemption reason code (BT-121) is equal with VATEX-SA-EDU or VATEX-SA-HEA, then buyer name (BT-44) is mandatory.

- Level: warning
- Rule sets: ZATCA e-invoicing rules (Saudi Arabia) SDK 3.4.6
- Context: `cbc:InvoiceTypeCode[substring(@name, 1, 2) = '02']`
- Test: `(every $taxreasoncode in //cac:TaxTotal/cac:TaxSubtotal/cac:TaxCategory/cbc:TaxExemptionReasonCode satisfies contains(' VATEX-SA-HEA VATEX-SA-EDU ', $taxreasoncode) and exists(//cac:AccountingCustomerParty/cac:Party/cac:PartyLegalEntity/cbc:RegistrationName) and (//cac:AccountingCustomerParty/cac:Party/cac:PartyLegalEntity/cbc:RegistrationName) != '') or not(every $taxreasoncode in //cac:TaxTotal/cac:TaxSubtotal/cac:TaxCategory/cbc:TaxExemptionReasonCode satisfies contains(' VATEX-SA-HEA VATEX-SA-EDU ', $taxreasoncode))`

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