Z_BARRY_CDHDR_CDPOS_FM

*&---------------------------------------------------------------------*
*& Report  Z_BARRY_CDHDR_CDPOS_FM                                      *
*&                                                                     *
*&---------------------------------------------------------------------*
*&  对程序Z_BARRY_CDHDR_CDPOS的改进                                    *

*&  标准程序:RSSCD100
*&---------------------------------------------------------------------*
REPORT  z_barry_cdhdr_cdpos_fm                  .
TYPE-POOLS slis.
DATA : cdhdr TYPE cdhdr.
SELECT-OPTIONS :
        s_objcls FOR cdhdr-objectclas OBLIGATORY NO INTERVALS ,
        s_objtid FOR cdhdr-objectid,
        s_chngnr FOR cdhdr-changenr,
        s_usrnam FOR cdhdr-username ,"DEFAULT sy-uname,
        s_udate  FOR cdhdr-udate    DEFAULT sy-datum OBLIGATORY,
        s_time   FOR cdhdr-utime,
        s_tcode  FOR cdhdr-tcode,
        s_plncnr FOR cdhdr-planchngnr,
        s_chngno FOR cdhdr-act_chngno,
        s_wsplnd FOR cdhdr-was_plannd,
        s_chngid FOR cdhdr-change_ind.
SELECTION-SCREEN SKIP.
PARAMETERS p_max TYPE TBMAXSEL OBLIGATORY DEFAULT '200'.
TYPES: BEGIN OF ty_s_cdhdr.
        INCLUDE STRUCTURE cdhdr.
TYPES:   checkbox,
       END OF ty_s_cdhdr.
TYPES:  BEGIN OF ty_s_cdred.
        INCLUDE STRUCTURE cdred.
TYPES:    checkbox,
        END OF ty_s_cdred.
DATA : gs_layout TYPE slis_layout_alv,
       t_cdhdr TYPE TABLE OF ty_s_cdhdr.
DATA: BEGIN OF itab_obj OCCURS 10,
        objcls TYPE text20,
        objdes TYPE text40,
      END OF itab_obj.

DEFINE m_sort.
  add 1 to ls_sort-spos.
  ls_sort-fieldname = &1.
  ls_sort-up = 'X'.
  append ls_sort to lt_sort.
END-OF-DEFINITION.

DATA :
  ls_cdhdr TYPE ty_s_cdhdr,
  ls_sort  TYPE slis_sortinfo_alv,
  lt_sort  TYPE slis_t_sortinfo_alv,
  lt_cdred TYPE TABLE OF ty_s_cdred.

AT SELECTION-SCREEN ON VALUE-REQUEST FOR s_objcls-low .
  PERFORM objclsf4.

INITIALIZATION.
  PERFORM fillitab USING: 'INFOSATZ' '采购信息记录',
                          'ORDERBUCH' '货源清单',
                          'EINKBELEG' '采购订单',
                          'MAT_FULL' 'Material' ,
                          'MATERIAL' '物料主数据' ,
                          'KRED' '供货商主数据',
                          'ADRESSE' '地址',
                          'COND_A' '条件',
                          'DEBI' '客户主档',
                          'INCOMINGINVOICE' '发票验证',
                          'KLASSE' '类别数据',
                          'KSTAR' '成本要素主数据',
                          'LIEFERUNG' '外向交货' .

START-OF-SELECTION.
  m_sort 'UDATE'.
  m_sort 'UTIME'.
*  m_sort 'CHANGENR'.
*  m_sort 'OBJECTID'.
*  m_sort 'CHANGENR'.
*  m_sort 'USERNAME'.
*  m_sort 'UDATE'.
*  m_sort 'UTIME'.
*  m_sort 'TCODE'.

  SELECT * INTO TABLE t_cdhdr
             UP TO p_max ROWS
           FROM cdhdr
          WHERE objectclas IN s_objcls
            AND objectid   IN s_objtid
            AND changenr   IN s_chngnr
            AND username   IN s_usrnam
            AND udate      IN s_udate
            AND utime      IN s_time
            AND tcode      IN s_tcode
            AND planchngnr IN s_plncnr
            AND act_chngno IN s_chngno
            AND was_plannd IN s_wsplnd
            AND change_ind IN s_chngid.
  gs_layout-zebra = 'X'.
  gs_layout-colwidth_optimize = 'X'.
  gs_layout-box_fieldname = 'CHECKBOX'.
  CALL FUNCTION 'REUSE_ALV_GRID_DISPLAY'
       EXPORTING
            i_callback_program      = sy-cprog
            i_callback_user_command = 'USER_COMMAND'
            i_structure_name        = 'CDHDR'
            is_layout               = gs_layout
            it_sort                 = lt_sort
       TABLES
            t_outtab                = t_cdhdr.
*---------------------------------------------------------------------*
*       FORM USER_COMMAND                                             *
*---------------------------------------------------------------------*
FORM user_command USING u_ucomm     TYPE syucomm
                        us_selfield TYPE slis_selfield.
  CASE u_ucomm.
    WHEN '&IC1'.
      PERFORM check_marked USING us_selfield.
      LOOP AT t_cdhdr INTO ls_cdhdr WHERE checkbox = 'X'.
        CALL FUNCTION 'CHANGEDOCUMENT_READ'
             EXPORTING
                  changenumber               = ls_cdhdr-changenr
                  objectclass                = ls_cdhdr-objectclas
                  objectid                   = ls_cdhdr-objectid
             TABLES
                  editpos                    = lt_cdred
             EXCEPTIONS
                  no_position_found          = 1
                  wrong_access_to_archive    = 2
                  time_zone_conversion_error = 3
                  OTHERS                     = 4.
        IF sy-subrc <> 0.
          MESSAGE ID sy-msgid TYPE sy-msgty NUMBER sy-msgno
                  WITH sy-msgv1 sy-msgv2 sy-msgv3 sy-msgv4.
        ENDIF.

      ENDLOOP.
      CALL FUNCTION 'REUSE_ALV_GRID_DISPLAY'
           EXPORTING
                i_structure_name = 'CDRED'
                is_layout        = gs_layout
                it_sort          = lt_sort
           TABLES
                t_outtab         = lt_cdred.
  ENDCASE.
ENDFORM.                               " USER_COMMAND
*---------------------------------------------------------------------*
*       Form  CHECK_MARKED
*---------------------------------------------------------------------*
FORM check_marked USING us_selfield TYPE slis_selfield.
  FIELD-SYMBOLS : TYPE ty_s_cdhdr.

  READ TABLE t_cdhdr TRANSPORTING NO FIELDS WITH KEY checkbox = 'X'.
  IF NOT sy-subrc IS INITIAL AND NOT us_selfield-tabindex IS INITIAL.
    READ TABLE t_cdhdr INDEX us_selfield-tabindex ASSIGNING .
    -checkbox = 'X'.
  ENDIF.
ENDFORM.
*&---------------------------------------------------------------------*
*&      Form  objclsf4
*&---------------------------------------------------------------------*
FORM objclsf4.
  CALL FUNCTION 'F4IF_INT_TABLE_VALUE_REQUEST'
       EXPORTING
            retfield        = 'OBJCLS'
            dynpprog        = sy-repid
            dynpnr          = sy-dynnr
            dynprofield     = 'S_OBJCLS-LOW'
            value_org       = 'S'
       TABLES
            value_tab       = itab_obj
       EXCEPTIONS
            parameter_error = 1
            no_values_found = 2
            OTHERS          = 3.
ENDFORM.

*---------------------------------------------------------------------*
*       FORM fillitab                                                 *
*---------------------------------------------------------------------*
FORM fillitab USING objcls objdes.
  itab_obj-objcls = objcls.
  itab_obj-objdes = objdes.
  APPEND itab_obj.
ENDFORM.