IKJEFT01 Tutorial (for Experienced)


This page describes audiences, objectives, prerequisites, and the topics covered as part of the tutorial.


  • The background program used to run the TSO/E commands is called Terminal Monitor Program (TMP).
  • The terminal monitor program may be one of the following - IKJEFT01, IKJEFT1A, or IKJEFT1B.
  • IKJEFT1A and IKJEFT1B are not utilities and are alternates (aliases) to IKJEFT01.

Objective and Audiences

In this tutorial, all the topics are covered with in-depth information. So, this tutorial is advised for intermediate and expert developers.

If you are a newbie to IKJEFT01 utility, go through the IKJEFT01 Tutorial (for Beginners)


Readers need to have the JCL basic knowledge to understand the IKJEFT01 concepts easily. Go through the below tutorial -

For basic information, go through IKJEFT01 Utility (for Beginners)