CFDI40141
La clave del campo RegimenFiscal debe corresponder con el tipo de persona (fisica o moral) (…, RFC …).
In English The issuer's RegimenFiscal must be a regime for its kind of person: an RFC of 12 characters is a company (persona moral), of 13 a person (persona física).
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.