# BR-KSA-42

Source: https://xmlvalid.com/rules/BR-KSA-42

> The buyer name (BT-44) must be present in the tax invoice and associated credit notes and debit notes (KSA-2, position 1 and 2 = 01).

- Level: warning
- Rule sets: ZATCA e-invoicing rules (Saudi Arabia) SDK 3.4.6
- Context: `cac:AccountingCustomerParty/cac:Party`
- Test: `(cac:PartyLegalEntity/cbc:RegistrationName) != ''`

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