0、创建数据库 ZPCO02
1、运行事务码 COMD
2、命名项目名称 ZCO02
3、短文描述，因为我们增强的程序与PPCO0001有关，所以描述为 PPCO0001
4、选择开发类及传输请求
5、选择红色部分，增强分配
6、在第一栏里输入 PPCO0001 这个就是我么要增强的程序，之后选择上面的按钮“组件”
7、双击 EXIT_SAPLCOBT_001 进入到出口程序中
8、找到
INCLUDE ZXCO1U01. 双击进去，就是我们要写代码的地方了
9、把增强代码写入进来，调试、激活、传到服务器。
如下是代码部分：
TABLES:caufv,resb.
DATA: BEGIN OF old_resb OCCURS 0, "更改后未保存之RESB.
aufnr LIKE resb-aufnr,
posnr LIKE resb-posnr,
matnr LIKE resb-matnr,
rsnum LIKE resb-rsnum,
rspos LIKE resb-rspos,
xloek LIKE resb-xloek,
bdmng LIKE resb-bdmng,
objnr LIKE resb-objnr,
END OF old_resb.
DATA: BEGIN OF new_resb OCCURS 0. "数据库中的RESB.
INCLUDE STRUCTURE old_resb.
DATA: END OF new_resb.
DATA: BEGIN OF obj_resb OCCURS 0. "插入的RESB
INCLUDE STRUCTURE old_resb.
DATA: END OF obj_resb.
DATA: i_zpco02 LIKE zpco02 OCCURS 0 WITH HEADER LINE.
DATA: i_temp LIKE zpco02 OCCURS 0 WITH HEADER LINE.
DATA: iporg LIKE msxxlist-hostadr,
ipdec(16) TYPE c,
host(18) TYPE c.
DATA: char1(20) TYPE c,
char2(20) TYPE c.
DATA: inst_flg TYPE c VALUE 'N',
chan_had TYPE c VALUE 'N'.
* teco_flg TYPE c VALUE 'N',
* read_flg TYPE c .
*BREAK-POINT.
CHECK sy-tcode EQ 'CO02'.
** Get user IP,hostname
CALL FUNCTION 'TH_USER_INFO' " Get user IP,hostname
EXPORTING
client = sy-mandt
user = sy-uname
IMPORTING
hostaddr = iporg
terminal = host
EXCEPTIONS
OTHERS = 1.
**"Conv.IP addr to format 'xxx.xxx.xxx.xxx'
CALL FUNCTION 'GWY_IPADR2STRING' "Conv.IP addr
EXPORTING
ipadr = iporg
IMPORTING
string = ipdec.
***Common var.
MOVE: sy-mandt TO i_temp-mandt,
sy-uname TO i_temp-aenam,
sy-datum TO i_temp-laeda,
sy-uzeit TO i_temp-times,
sy-tcode TO i_temp-tcode,
ipdec TO i_temp-hostip,
host TO i_temp-host,
header_table-aufnr TO i_temp-aufnr.
***Check M/O header
**check if status eq 'TECO'.
*LOOP AT status_table WHERE objnr EQ header_table-objnr
* AND stat EQ 'I0045'.
*
* MOVE: 'Y' TO teco_flg.
*ENDLOOP.
*CHECK teco_flg NE 'Y'.
*CHECK read_flg NE 'Y'.
SELECT SINGLE gamng gltrp INTO (caufv-gamng, caufv-gltrp)
FROM caufv WHERE aufnr EQ header_table-aufnr.
**qty
IF header_table-gamng NE caufv-gamng.
MOVE: caufv-gamng TO char1, header_table-gamng TO char2.
MOVE-CORRESPONDING i_temp TO i_zpco02.
MOVE: '更改工单总数' TO i_zpco02-filed,
'U' TO i_zpco02-chnid,
char1 TO i_zpco02-value_old,
char2 TO i_zpco02-value_new.
APPEND i_zpco02.
inst_flg = 'Y'.
chan_had = 'Y'.
ENDIF.
**date
IF header_table-gltrp NE caufv-gltrp.
MOVE-CORRESPONDING i_temp TO i_zpco02.
MOVE: '更改完成时间' TO i_zpco02-filed,
'U' TO i_zpco02-chnid,
caufv-gltrp TO i_zpco02-value_old,
header_table-gltrp TO i_zpco02-value_new.
APPEND i_zpco02.
inst_flg = 'Y'.
ENDIF.
IF inst_flg = 'Y'.
INSERT zpco02 FROM TABLE i_zpco02 ACCEPTING DUPLICATE KEYS.
inst_flg = 'N'.
ENDIF.
*DELETE component_table WHERE vbkz EQ 'I'.
LOOP AT component_table WHERE vbkz EQ 'U'
OR vbkz EQ 'I'
OR vbkz EQ 'D'.
CASE component_table-vbkz.
WHEN 'I'.
MOVE-CORRESPONDING i_temp TO i_zpco02.
MOVE: '新增组件' TO i_zpco02-filed,
'I' TO i_zpco02-chnid,
'' TO i_zpco02-value_old, "old_resb-matnr
component_table-matnr TO i_zpco02-value_new,
'新增的组件' TO i_zpco02-matnr,
* read_flg TO i_zpco02-readf,
component_table-alpos TO i_zpco02-alpos,
sy-tabix TO i_zpco02-loopid.
APPEND i_zpco02.
inst_flg = 'Y'.
WHEN 'D'.
MOVE-CORRESPONDING i_temp TO i_zpco02.
MOVE: '删除组件' TO i_zpco02-filed,
'D' TO i_zpco02-chnid,
resb-xloek TO i_zpco02-value_old,
component_table-xloek TO i_zpco02-value_new,
component_table-matnr TO i_zpco02-matnr,
* read_flg TO i_zpco02-readf,
component_table-alpos TO i_zpco02-alpos,
sy-tabix TO i_zpco02-loopid.
APPEND i_zpco02.
inst_flg = 'Y'.
WHEN 'U'.
SELECT SINGLE matnr bdmng INTO (resb-matnr, resb-bdmng)
FROM resb WHERE aufnr EQ component_table-aufnr
AND posnr EQ component_table-posnr
AND matnr EQ component_table-matnr
AND rsnum EQ component_table-rsnum
AND rspos EQ component_table-rspos.
IF component_table-matnr NE resb-matnr.
MOVE-CORRESPONDING i_temp TO i_zpco02.
MOVE: '更改组件' TO i_zpco02-filed,
'U' TO i_zpco02-chnid,
resb-matnr TO i_zpco02-value_old,
component_table-matnr TO i_zpco02-value_new,
'更改的工单组件' TO i_zpco02-matnr,
* read_flg TO i_zpco02-readf,
component_table-alpos TO i_zpco02-alpos,
sy-tabix TO i_zpco02-loopid.
APPEND i_zpco02.
inst_flg = 'Y'.
ELSEIF component_table-bdmng NE resb-bdmng.
CHECK chan_had NE 'Y'.
MOVE: component_table-bdmng TO char1, resb-bdmng TO char2.
MOVE-CORRESPONDING i_temp TO i_zpco02.
MOVE: '需求数量' TO i_zpco02-filed,
'U' TO i_zpco02-chnid,
char2 TO i_zpco02-value_old,
char1 TO i_zpco02-value_new,
component_table-matnr TO i_zpco02-matnr,
* read_flg TO i_zpco02-readf,
component_table-alpos TO i_zpco02-alpos,
sy-tabix TO i_zpco02-loopid.
APPEND i_zpco02.
inst_flg = 'Y'.
ENDIF.
ENDCASE.
ENDLOOP.
IF inst_flg = 'Y'.
INSERT zpco02 FROM TABLE i_zpco02 ACCEPTING DUPLICATE KEYS.
IF sy-subrc EQ 0.
inst_flg = 'N'.
chan_had = 'N'.
* MESSAGE ID 'ZX' TYPE 'W'
* NUMBER '000' WITH 'SAP系统已记录您的更改!'.
ENDIF.
ENDIF.
2008-10-05修改
*&---------------------------------------------------------------------*
*& 包括 ZXCO1U01
*&---------------------------------------------------------------------*
TABLES:caufv,resb,jest.
DATA: BEGIN OF old_resb OCCURS 0, "更改后未保存之RESB.
aufnr LIKE resb-aufnr,
posnr LIKE resb-posnr,
matnr LIKE resb-matnr,
rsnum LIKE resb-rsnum,
rspos LIKE resb-rspos,
xloek LIKE resb-xloek,
bdmng LIKE resb-bdmng,
objnr LIKE resb-objnr,
END OF old_resb.
DATA: BEGIN OF new_resb OCCURS 0. "数据库中的RESB.
INCLUDE STRUCTURE old_resb.
DATA: END OF new_resb.
DATA: BEGIN OF obj_resb OCCURS 0. "插入的RESB
INCLUDE STRUCTURE old_resb.
DATA: END OF obj_resb.
DATA: BEGIN OF obj_jest OCCURS 0. "插入的RESB
INCLUDE STRUCTURE jest.
DATA: END OF obj_jest.
DATA: i_zpco02 LIKE zpco02 OCCURS 0 WITH HEADER LINE.
DATA: i_temp LIKE zpco02 OCCURS 0 WITH HEADER LINE.
DATA: iporg LIKE msxxlist-hostadr,
ipdec(16) TYPE c,
host(18) TYPE c.
DATA: char1(20) TYPE c,
char2(20) TYPE c,
state(20) TYPE c,
zindex TYPE int4.
DATA: inst_flg TYPE c VALUE 'N',
chan_had TYPE c VALUE 'N'.
* teco_flg TYPE c VALUE 'N',
* read_flg TYPE c .
*BREAK-POINT.
CHECK sy-tcode EQ 'CO02'.
** Get user IP,hostname
CALL FUNCTION 'TH_USER_INFO' " Get user IP,hostname
EXPORTING
client = sy-mandt
user = sy-uname
IMPORTING
hostaddr = iporg
terminal = host
EXCEPTIONS
OTHERS = 1.
**"Conv.IP addr to format 'xxx.xxx.xxx.xxx'
CALL FUNCTION 'GWY_IPADR2STRING' "Conv.IP addr
EXPORTING
ipadr = iporg
IMPORTING
string = ipdec.
***Common var.
MOVE: sy-mandt TO i_temp-mandt,
sy-uname TO i_temp-aenam,
sy-datum TO i_temp-laeda,
sy-uzeit TO i_temp-times,
sy-tcode TO i_temp-tcode,
ipdec TO i_temp-hostip,
host TO i_temp-host,
header_table-aufnr TO i_temp-aufnr.
SELECT MAX( zindex ) INTO zindex FROM zpco02.
SELECT * INTO CORRESPONDING FIELDS OF TABLE obj_jest
FROM jest
WHERE ( stat = 'I0002' OR stat = 'I0046' )
AND objnr = header_table-objnr.
***Check M/O header
**check if status eq 'TECO'.
LOOP AT status_table WHERE objnr EQ header_table-objnr
AND ( stat EQ 'I0046' OR stat EQ 'I0002' ) .
READ TABLE obj_jest WITH KEY objnr = header_table-objnr stat = status_table-stat.
IF obj_jest-inact NE status_table-inact.
zindex = zindex + 1.
MOVE-CORRESPONDING i_temp TO i_zpco02.
MOVE: '更改状态' TO i_zpco02-filed,
'U' TO i_zpco02-chnid,
component_table-baugr TO i_zpco02-matnr,
component_table-alpos TO i_zpco02-alpos,
sy-tabix TO i_zpco02-loopid,
zindex TO i_zpco02-zindex.
CONCATENATE obj_jest-stat obj_jest-inact INTO state.
i_zpco02-value_old = state." OBJ_JEST-STAT TO i_zpco02-value_old.
state = ''.
CONCATENATE status_table-stat status_table-inact INTO state.
i_zpco02-value_new = state.
APPEND i_zpco02.
inst_flg = 'Y'.
ENDIF.
ENDLOOP.
SELECT SINGLE gamng gltrp INTO (caufv-gamng, caufv-gltrp)
FROM caufv WHERE aufnr EQ header_table-aufnr.
**qty
IF header_table-gamng NE caufv-gamng.
zindex = zindex + 1.
MOVE: caufv-gamng TO char1, header_table-gamng TO char2.
MOVE-CORRESPONDING i_temp TO i_zpco02.
MOVE: '更改工单总数' TO i_zpco02-filed,
'U' TO i_zpco02-chnid,
component_table-baugr TO i_zpco02-matnr,
char1 TO i_zpco02-value_old,
char2 TO i_zpco02-value_new,
zindex TO i_zpco02-zindex.
APPEND i_zpco02.
inst_flg = 'Y'.
chan_had = 'Y'.
ENDIF.
**date
IF header_table-gltrp NE caufv-gltrp.
zindex = zindex + 1.
MOVE-CORRESPONDING i_temp TO i_zpco02.
MOVE: '更改完成时间' TO i_zpco02-filed,
'U' TO i_zpco02-chnid,
caufv-gltrp TO i_zpco02-value_old,
header_table-gltrp TO i_zpco02-value_new,
component_table-baugr TO i_zpco02-matnr,
zindex TO i_zpco02-zindex.
APPEND i_zpco02.
inst_flg = 'Y'.
ENDIF.
IF inst_flg = 'Y'.
INSERT zpco02 FROM TABLE i_zpco02 ACCEPTING DUPLICATE KEYS.
inst_flg = 'N'.
REFRESH i_zpco02.
ENDIF.
*DELETE component_table WHERE vbkz EQ 'I'.
LOOP AT component_table WHERE vbkz EQ 'U'
OR vbkz EQ 'I'
OR vbkz EQ 'D'.
zindex = zindex + 1.
CASE component_table-vbkz.
WHEN 'I'.
MOVE-CORRESPONDING i_temp TO i_zpco02.
MOVE: '新增组件' TO i_zpco02-filed,
'I' TO i_zpco02-chnid,
'' TO i_zpco02-value_old, "old_resb-matnr
component_table-matnr TO i_zpco02-value_new,
'新增的组件' TO i_zpco02-matnr,
* read_flg TO i_zpco02-readf,
component_table-alpos TO i_zpco02-alpos,
sy-tabix TO i_zpco02-loopid,
zindex TO i_zpco02-zindex.
APPEND i_zpco02.
inst_flg = 'Y'.
WHEN 'D'.
MOVE-CORRESPONDING i_temp TO i_zpco02.
MOVE: '删除组件' TO i_zpco02-filed,
'D' TO i_zpco02-chnid,
resb-xloek TO i_zpco02-value_old,
component_table-xloek TO i_zpco02-value_new,
component_table-matnr TO i_zpco02-matnr,
* read_flg TO i_zpco02-readf,
component_table-alpos TO i_zpco02-alpos,
sy-tabix TO i_zpco02-loopid,
zindex TO i_zpco02-zindex.
APPEND i_zpco02.
inst_flg = 'Y'.
WHEN 'U'.
SELECT SINGLE matnr bdmng INTO (resb-matnr, resb-bdmng)
FROM resb WHERE aufnr EQ component_table-aufnr
AND posnr EQ component_table-posnr
AND baugr EQ component_table-baugr
AND rsnum EQ component_table-rsnum
AND rspos EQ component_table-rspos.
IF component_table-matnr NE resb-matnr.
MOVE-CORRESPONDING i_temp TO i_zpco02.
MOVE: '更改组件' TO i_zpco02-filed,
'U' TO i_zpco02-chnid,
resb-matnr TO i_zpco02-value_old,
component_table-matnr TO i_zpco02-value_new,
component_table-baugr TO i_zpco02-matnr,
* read_flg TO i_zpco02-readf,
component_table-alpos TO i_zpco02-alpos,
sy-tabix TO i_zpco02-loopid,
zindex TO i_zpco02-zindex.
APPEND i_zpco02.
inst_flg = 'Y'.
ELSEIF component_table-bdmng NE resb-bdmng.
CHECK chan_had NE 'Y'.
MOVE: component_table-bdmng TO char1, resb-bdmng TO char2.
MOVE-CORRESPONDING i_temp TO i_zpco02.
MOVE: '需求数量' TO i_zpco02-filed,
'U' TO i_zpco02-chnid,
char2 TO i_zpco02-value_old,
char1 TO i_zpco02-value_new,
component_table-matnr TO i_zpco02-matnr,
* read_flg TO i_zpco02-readf,
component_table-alpos TO i_zpco02-alpos,
sy-tabix TO i_zpco02-loopid,
zindex TO i_zpco02-zindex.
APPEND i_zpco02.
inst_flg = 'Y'.
ENDIF.
ENDCASE.
ENDLOOP.
IF inst_flg = 'Y'.
INSERT zpco02 FROM TABLE i_zpco02 ACCEPTING DUPLICATE KEYS.
IF sy-subrc EQ 0.
inst_flg = 'N'.
chan_had = 'N'.
* MESSAGE ID 'ZX' TYPE 'W'
* NUMBER '000' WITH 'SAP系统已记录您的更改!'.
ENDIF.
ENDIF.
