VF-1199
Si Impuesto es '01' (IVA), '03' (IGIC) o no se cumplimenta y ClaveRegimen es 01 no pueden marcarse la OperacionExenta E2, E3.
In English With regime 01 for VAT or IGIC, the exemption may not be E2 or E3 (exports and similar), which go with regime 02.
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.
[1199] Si Impuesto es '01' (IVA), '03' (IGIC) o no se cumplimenta y ClaveRegimen es 01 no pueden marcarse la OperacionExenta E2, E3.
/*:RegFactuSistemaFacturacion/*:RegistroFactura/*:RegistroAlta/*:Desglose/*:DetalleDesglose
not($vatlike and $key = '01') or not($exempt = ('E2', 'E3'))
Checked with VERI*FACTU invoice records