CS_WHERE_USED_MAT BOM反查

  DATA: topmat TYPE mc29s.
  DATA: datub TYPE rc29l-datub.
  DATA: wultb TYPE TABLE OF stpov WITH HEADER LINE.
  DATA: matcat TYPE TABLE OF cscmat WITH HEADER LINE.
  DATA: tm_base TYPE TABLE OF ty_base WITH HEADER LINE.
  DATA: equicat TYPE TABLE OF cscequi WITH HEADER LINE.
  DATA: kndcat TYPE TABLE OF cscknd WITH HEADER LINE.
  DATA: stdcat TYPE TABLE OF cscstd WITH HEADER LINE.
  DATA: tplcat TYPE TABLE OF csctpl WITH HEADER LINE.
  DATA: prjcat TYPE TABLE OF cscprj WITH HEADER LINE.
 datub = ‘19000101‘. 
    CALL FUNCTION ‘CS_WHERE_USED_MAT‘
      EXPORTING
        datub                      = datub
        datuv                      = sy-datum
        matnr                      = t_base-matnr
*       POSTP                      = ‘ ‘
*       RETCODE_ONLY               = ‘ ‘
        stlan                      = t_base-stlan
        werks                      = t_base-werks
*       MCLMT                      = ‘ ‘
*       MNSTL                      = ‘ ‘
*       MXSTL                      = ‘ ‘
*       STLTP                      = ‘ ‘
*       NEWSI                      = ‘ ‘
      IMPORTING
        topmat                     = topmat
      TABLES
        wultb                      = wultb
        equicat                    = equicat
        kndcat                     = kndcat
        matcat                     = matcat
        stdcat                     = stdcat
        tplcat                     = tplcat
        prjcat                     = prjcat
      EXCEPTIONS
        call_invalid               = 1
        material_not_found         = 2
        no_where_used_rec_found    = 3
        no_where_used_rec_selected = 4
        no_where_used_rec_valid    = 5
        OTHERS                     = 6.