# CRP20101

Source: https://xmlvalid.com/rules/CRP20101

> El valor del campo TipoDeComprobante debe ser "P".

- 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: `/cfdi:Comprobante[@TipoDeComprobante = 'P' or cfdi:Complemento/pago20:Pagos]`
- Test: `@TipoDeComprobante = 'P'`

In English: A CFDI with the Pagos complement must be a payment receipt: TipoDeComprobante P.

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