wie kann ich add Step im Batch-Job Background machen?

Code: Alles auswählen.

CALL FUNCTION 'JOB_OPEN'
       EXPORTING
*            delanfrep        = 'X'
            jobname          = v_jobnam
       IMPORTING
            jobcount         = v_jobcount
       EXCEPTIONS
            cant_create_job  = 1
            invalid_job_data = 2
            jobname_missing  = 3
            OTHERS           = 4.
  IF sy-subrc <> 0.
    e_error = true.
  ELSE.
    CALL FUNCTION 'JOB_SUBMIT'
         EXPORTING
              authcknam               = v_uname
              jobcount                = v_jobcount
              jobname                 = v_jobnam
              report                  = v_report
              variant                 = v_varian
         EXCEPTIONS
              bad_priparams           = 1
              bad_xpgflags            = 2
              invalid_jobdata         = 3
              jobname_missing         = 4
              job_notex               = 5
              job_submit_failed       = 6
              lock_failed             = 7
              program_missing         = 8
              prog_abap_and_extpg_set = 9
              OTHERS                  = 10.
    IF sy-subrc <> 0.
      e_error = true.
    ELSE.
      CALL FUNCTION 'JOB_CLOSE'
           EXPORTING
*               EVENT_ID                    = IC_WWI_WORKPROCESS_EVENT
*               EVENT_PARAM                 = V_EVENTPARM
*               EVENT_PERIODIC              = 'X'
                jobcount                    = v_jobcount
                jobname                     = v_jobnam
                strtimmed                   = 'X'
           IMPORTING
                job_was_released            = v_flg_released
           EXCEPTIONS
                cant_start_immediate        = 1
                invalid_startdate           = 2
                jobname_missing             = 3
                job_close_failed            = 4
                job_nosteps                 = 5
                job_notex                   = 6
                lock_failed                 = 7
                OTHERS                      = 8.