CFDI40177

Si el valor registrado en el campo TipoFactor que corresponde a Traslado es Exento no se deben registrar los campos TasaOCuota ni Importe.

In English An exempt transferred tax (TipoFactor Exento) has no TasaOCuota and no Importe.

error: the document is invalid

What the rule checks

As the rule set's publisher wrote it. The rule runs on every element the context matches, and fails where the test is false; the validator reports the line of that element.

Context
cfdi:Concepto/cfdi:Impuestos/cfdi:Traslados/cfdi:Traslado
Test
not(@TipoFactor = 'Exento') or not(@TasaOCuota or @Importe)

Checked with CFDI 4.0