CRP20221
El campo RfcEmisorCtaOrd no se debe registrar.
In English RfcEmisorCtaOrd (the RFC of the payer's bank) is only given for payment forms 02, 03, 04, 05, 06, 28 and 29.
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
pago20:Pagos/pago20:Pago
Test
not(@RfcEmisorCtaOrd) or $form = ('02', '03', '04', '05', '06', '28', '29')
Checked with CFDI 4.0