The steps involved in the creation of new system variable definitions are as follows:
 

                                      __________
    1. Select the option to          |          |
       create new system variable    |  FIELD   |
       definitions on the field      | CONTROL  |
       control menu.                 |  MENU    |
                                     |__________|
                                          |     
                                          | <----------
                                      ____|_____    Repeated
    2. Input definition of the       |          |   until EXIT or
       the new system variable(s)    |  CREATE  |   MENU command
       one by one.                   |   NEW    |   key used.
                                     |  SYSTEM  |      |
                                     | VARIABLE |      |
                                     |__________|      |
                                          |            |
                                          |            |
                                          |____________|