# CRP20223

Source: https://xmlvalid.com/rules/CRP20223

> El campo NomBancoOrdExt se debe registrar.

- Level: error
- Rule sets: SAT validations of CFDI 4.0 and Pagos 2.0 Matrices of 25 March 2026 and Pagos 2.0 rev. B
- Context: `pago20:Pagos/pago20:Pago`
- Test: `not(@RfcEmisorCtaOrd = 'XEXX010101000') or @NomBancoOrdExt`

In English: When the payer's bank has the generic foreign RFC XEXX010101000, its name (NomBancoOrdExt) is required.

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