# VF-1224

Source: https://xmlvalid.com/rules/VF-1224

> Si se informa el campo GeneradoPor deberá existir la agrupación Generador y viceversa.

- Level: error
- Rule sets: VERI*FACTU checks of the AEAT Validaciones 1.2.2 (8 April 2026)
- Context: `/*:RegFactuSistemaFacturacion/*:RegistroFactura/*:RegistroAnulacion`
- Test: `boolean(*:GeneradoPor) = boolean(*:Generador)`

In English: GeneradoPor and the Generador block go together: give both or neither.

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