CRP20212
El valor del campo FormaDePagoP debe ser distinto de "99".
In English A payment's form (FormaDePagoP) cannot be 99 (to be defined): the payment has been made.
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.