# CRP20103

Source: https://xmlvalid.com/rules/CRP20103

> El valor del campo SubTotal debe ser cero "0".

- 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: `mx:dec(@SubTotal) = 0`

In English: A payment receipt has SubTotal 0.

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