CFDI40132

El campo RegimenFiscal, no contiene el valor 621.

In English A global invoice with Periodicidad 05 (bimonthly) is for the Incorporación Fiscal regime only: the issuer's RegimenFiscal must be 621.

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:Comprobante/cfdi:InformacionGlobal
Test
not(@Periodicidad = '05') or ../cfdi:Emisor/@RegimenFiscal = '621'

Checked with CFDI 4.0