# CRP20211

Source: https://xmlvalid.com/rules/CRP20211

> El valor del campo MontoTotalPagos no es igual al redondeo de la suma del resultado de multiplicar cada uno de los atributos Monto por el valor registrado en el atributo TipoCambioP de cada nodo Pago (…, …).

- 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:Totales`
- Test: `abs(mx:dec(@MontoTotalPagos) - $paid) le 0.005`

In English: MontoTotalPagos must be the sum, rounded, of each payment's Monto times its TipoCambioP.

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