ABAP 在程序中启动后台JOB

DATA: lv_job_name         LIKE tbtco-jobname,     "作业名
  lv_job_nr           LIKE tbtco-jobcount,          "作业号
  lv_job_released     TYPE c,
  lv_job_start_sofort TYPE c,
  lv_print_parameters TYPE pri_params. 

  DATA:lt_rspar  TYPE TABLE OF rsparams,
       lw_line LIKE LINE OF lt_rspar.
  "如果是要传给PARAMETER  根据需求设置屏幕参数
  lw_line-selname = ‘P_MONAT‘.
  lw_line-kind    = ‘P‘.
  lw_line-sign    = ‘I‘.
  lw_line-option  = ‘EQ‘.
  lw_line-low     = p_monat.
  APPEND lw_line TO lt_rspar.
  "传值给 SELECT-OPTION
  lw_line-selname = ‘S_WERKS‘.
  lw_line-kind    = ‘S‘.
  lw_line-sign    = ‘I‘.
  lw_line-option  = ‘EQ‘.
  lw_line-low     = ‘1000‘.
  APPEND lw_line TO lt_rspar.
  APPEND lw_line TO lt_rspar.

  "JOB 名称
  lv_job_name = job_name .
  "打开JOB 通过JOB name 获得JOB号
  CALL FUNCTION ‘JOB_OPEN‘
    EXPORTING
      jobname          = lv_job_name
    IMPORTING
      jobcount         = lv_job_nr
    EXCEPTIONS
      cant_create_job  = 1
      invalid_job_data = 2
      jobname_missing  = 3
      OTHERS           = 4.
  IF syst-subrc = 0.

    "调用需要跑JOB的程序
    SUBMIT (lv_job_name)
        WITH SELECTION-TABLE  lt_rspar 
        USER syst-uname          " mandatory
       VIA JOB lv_job_name NUMBER lv_job_nr AND RETURN.

    "运行结束  关闭JOB
    IF sy-subrc = 0.
      CALL FUNCTION ‘JOB_CLOSE‘
        EXPORTING
          jobcount             = lv_job_nr
          jobname              = lv_job_name
          strtimmed            = ‘X‘
        IMPORTING
          job_was_released     = lv_job_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.
      IF syst-subrc <> 0.
        MESSAGE ‘关闭后台作业出错‘ TYPE ‘I‘.
      ELSE.
        MESSAGE ‘后台JOB开始运行‘ TYPE ‘I‘.
      ENDIF.
    ENDIF.
  ENDIF.


附：
JOB相关系统表:TBTC*
JOB的状态: 可以使用系统函数查看  BDL_READ_JOB_STATUS  或者是自己去表 TBTCO 中查找根据STATUS 字段判断是否完成  F 就是结束 A 出错终止  R 是运行中
JOB运行时间：TBTCO中有开始日期，开始时间和结束日期结束时间 两者直接相减就得出JOB运行的时间
JOB日志查看:系统中的日志好像是没有存放在系统表而是文件中，可以通过函数 BP_JOBLOG_READ 获取，传入JOB名和JOB编号就可以获得日志信息。
 "获取失败日志
  DATA:lt_log TYPE TABLE OF tbtc5 WITH HEADER LINE.
    CALL FUNCTION ‘BP_JOBLOG_READ‘
      EXPORTING
        client                = sy-mandt
        jobcount              = lw_job-jobcount
        jobname               = lw_job-jobname
      TABLES
        joblogtbl             = lt_log
      EXCEPTIONS
        cant_read_joblog      = 1
        jobcount_missing      = 2
        joblog_does_not_exist = 3
        joblog_is_empty       = 4
        joblog_name_missing   = 5
        jobname_missing       = 6
        job_does_not_exist    = 7
        OTHERS                = 8.
    IF sy-subrc <> 0.
      MESSAGE ID sy-msgid TYPE sy-msgty NUMBER sy-msgno
              WITH sy-msgv1 sy-msgv2 sy-msgv3 sy-msgv4.
    ENDIF.