CFDI40134
El campo Meses, no contiene alguno de los valores "01", "02", "03", "04", "05", "06", "07", "08", "09", "10", "11" o "12".
In English In a global invoice with a periodicity other than 05, Meses must be a month, 01 to 12.
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
@Periodicidad = '05' or @Meses = ('01', '02', '03', '04', '05', '06', '07', '08', '09', '10', '11', '12')
Checked with CFDI 4.0