# CFDI40197

Source: https://xmlvalid.com/rules/CFDI40197

> El valor del campo ValorUnitario debe ser mayor que 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:Concepto/cfdi:Parte`
- Test: `not(@ValorUnitario) or mx:dec(@ValorUnitario) gt 0`

In English: The ValorUnitario of a part (Parte) must be more than zero.

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