defined a restart in your job scheduling definition using parameters DO IFRERUN and DO RERUN
learned valid restart step keyword values and specified that the job should restart from step $EXERR
entered the JCL of the failed job from the Active Environment screen by entering the J (JCL) option, and corrected the JCL
confirmed a rerun/restart request (Option C) for the failed job in the Active Environment screen, and in the process you displayed the Confirm Restart Window and Restart Step List window, in which you confirmed the restart
checked the log of the job following the failed run, and again following the restart
