| Note: Usage options |
The IF_ERROR command is a hybrid version of the normal IF command. It allows for the "error condition" inside a validation block to be checked.
For more information about the raising of the "error condition" inside a validation, block refer to the ENDCHECK command.
An optional error message may be issued when the "error condition is raised".
Optional IF_ERROR ----- MSGTXT ------- *NONE ------------------------> >-- MSGID -------- *NONE ------------------------> >-- MSGF --------- DC@M01 . *LIBL ---------------> >-- MSGDTA ------ substitution variables -----------| |