Running JCL that creates a reserved word table

The JCL that creates a reserved word table contains STEP1, STEP2, and STEP3.

The three steps do the following tasks, respectively:
  1. Run the reserved word table utility with your modified table.
  2. Assemble your modified reserved word table.
  3. Produce a runtime program object from the object module.

After you run the job, a reserved word table is created, the library that you specified contains the new table, and the table has IGYC plus the 1- to 4-character identification that you specified.