By typing RESTART <step number in the Jobcard at the beginning of the JCL.

For instance if the step you need to restart from is called STEP002 you would type RESTART STEP002

Restart JOBSTEPNAME.PROCSTEPNAME in the Job card

If you want to restart a step in cataloged proc. We have to give

Restart PROCSTEPNAME.JOBSTEPNAME in the Job card.

For Eg :-

A job is having 5 steps //------ job card--------

//step1

//step2

//step3

//step4

//step5 exec proc step1

step2(abended)

sol:- RESTART PROCSTEP.JOBSTEPNAME