ABAP--显示修改数据（tables CDHDR and CDPOS）

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2006年11月04日 23:38:00

REPORT z_alv_cdhdr_cdpos.
TYPE-POOLS slis.
DATA : cdhdr TYPE cdhdr.
SELECT-OPTIONS :
s_objcls FOR cdhdr-objectclas OBLIGATORY,
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,
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 numc3 OBLIGATORY DEFAULT '200'.

*---------------------------------------------------------------------*
TYPES :
BEGIN OF ty_s_cdhdr.
INCLUDE STRUCTURE cdhdr.
TYPES : checkbox,
END OF ty_s_cdhdr,

BEGIN OF ty_s_cdpos.
INCLUDE STRUCTURE cdpos.
TYPES : checkbox,
END OF ty_s_cdpos.

*---------------------------------------------------------------------*
DATA :
* Layout for ALV
gs_layout TYPE slis_layout_alv,
* Change document header
t_cdhdr TYPE TABLE OF ty_s_cdhdr.

*---------------------------------------------------------------------*
START-OF-SELECTION.

* Read Change document header
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'.

* Display ALV
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
TABLES
t_outtab = t_cdhdr.

*---------------------------------------------------------------------*
* FORM USER_COMMAND *
*---------------------------------------------------------------------*
FORM user_command USING u_ucomm TYPE syucomm
us_selfield TYPE slis_selfield. "#EC CALLED

* Macro definition
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,
* Change document items
lt_cdpos TYPE TABLE OF ty_s_cdpos.

CASE u_ucomm.
WHEN '&IC1'.
PERFORM check_marked USING us_selfield.

* Read Change document items
LOOP AT t_cdhdr INTO ls_cdhdr WHERE checkbox = 'X'.
SELECT * APPENDING TABLE lt_cdpos
FROM cdpos
WHERE objectclas = ls_cdhdr-objectclas
AND objectid = ls_cdhdr-objectid
AND changenr = ls_cdhdr-changenr.
ENDLOOP.

m_sort 'CHANGENR'.

* Display ALV
CALL FUNCTION 'REUSE_ALV_GRID_DISPLAY'
EXPORTING
i_structure_name = 'CDPOS'
is_layout = gs_layout
it_sort = lt_sort
TABLES
t_outtab = lt_cdpos.

ENDCASE.

ENDFORM. " USER_COMMAND
*---------------------------------------------------------------------*
* Form CHECK_MARKED
*---------------------------------------------------------------------*
* What has been marked in t_cdhdr
*---------------------------------------------------------------------*
FORM check_marked USING us_selfield TYPE slis_selfield.

FIELD-SYMBOLS :
>cdhdr< 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 >cdhdr<.
>cdhdr<-checkbox = 'X'.
ENDIF.

ENDFORM. " CHECK_MARKED
参考连接：http://blog.csdn.net/compassbutton/archive/2006/08/25/1119340.aspx
sap标准：RSSCD100，RSSCD200

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