REPORT z_scm_gr_his .
TABLES: ekko,ekbe.
CONSTANTS : once TYPE i VALUE 100000.
TYPES: BEGIN OF ty_ekbe ,
ebeln LIKE ekbe-ebeln ,
ebelp LIKE ekbe-ebelp ,
dmbtr LIKE ekbe-dmbtr ,
bewtp LIKE ekbe-bewtp , "E Q
shkzg LIKE ekbe-shkzg , "借贷
arewr LIKE ekbe-arewr ,
END OF ty_ekbe.
DATA: hs_ekbe TYPE HASHED TABLE OF ty_ekbe
WITH UNIQUE KEY ebeln ebelp bewtp shkzg WITH HEADER LINE .
DATA: wa LIKE LINE OF hs_ekbe.
TYPES: BEGIN OF ty_ekbe_sum ,
mandt LIKE sy-mandt ,
ebeln LIKE ekbe-ebeln ,
ebelp LIKE ekbe-ebelp ,
* dmbtr LIKE ekbe-dmbtr ,
END OF ty_ekbe_sum.
DATA: hs_ekbe_sum TYPE HASHED TABLE OF ty_ekbe_sum
WITH UNIQUE KEY mandt ebeln ebelp WITH HEADER LINE .
DATA: itab_ekbe_sum TYPE STANDARD TABLE OF ty_ekbe_sum
WITH HEADER LINE .
DATA: wa_sum LIKE LINE OF hs_ekbe_sum.
DATA: BEGIN OF itab_gr OCCURS 0 ,
belnr LIKE ekbe-belnr ,
ebeln LIKE ekbe-ebeln ,
ebelp LIKE ekbe-ebelp ,
END OF itab_gr .
DATA: tmpebeln LIKE ekpo-ebeln.
DATA: n TYPE i ,
m LIKE sy-tabix.
DATA: linenum LIKE sy-tabix,
fromnum LIKE sy-index,
tonum LIKE sy-index.
DATA :
v_t1 TYPE i,
v_t2 TYPE i,
v_time TYPE i.
SELECT-OPTIONS: s_budat FOR ekbe-budat .
PARAMETERS: mode .
START-OF-SELECTION.
SELECT ekbe~ebeln ekbe~ebelp bewtp shkzg dmbtr arewr
INTO CORRESPONDING FIELDS OF wa
FROM ekbe
WHERE ekbe~bewtp IN ('E','Q') AND
ekbe~budat IN s_budat .
IF wa-bewtp = 'Q' .
wa-dmbtr = 0 - wa-arewr .
wa-bewtp = 'E'.
ENDIF.
IF wa-shkzg = 'H'.
wa-dmbtr = 0 - wa-dmbtr .
wa-shkzg = 'S'.
ENDIF.
COLLECT wa INTO hs_ekbe.
ENDSELECT.
* DELETE hs_ekbe_sum WHERE dmbtr = 0.
DELETE hs_ekbe WHERE dmbtr = 0.
LOOP AT hs_ekbe INTO wa .
MOVE-CORRESPONDING wa TO wa_sum.
wa_sum-mandt = sy-mandt .
COLLECT wa_sum INTO hs_ekbe_sum .
ENDLOOP.
IF mode = '1'.
GET RUN TIME FIELD v_t1.
SELECT belnr ebeln ebelp INTO TABLE itab_gr
FROM ekbe
FOR ALL ENTRIES IN hs_ekbe
WHERE ebeln = hs_ekbe-ebeln AND
ebelp = hs_ekbe-ebelp .
GET RUN TIME FIELD v_t2.
v_time = v_t2 - v_t1.
WRITE v_time.
ELSE.
GET RUN TIME FIELD v_t1.
EXEC SQL.
TRUNCATE TABLE ZSCM_GR_PO_TMP
ENDEXEC.
**********************插入方法一
* CLEAR n.
* LOOP AT hs_ekbe.
* m = m + 1 .
* EXEC SQL.
* INSERT INTO ZSCM_GR_PO_TMP (MANDT,EBELN,EBELP)
* VALUES (:SY-MANDT,
* :hs_ekbe-ebeln,
* :hs_ekbe-ebelp)
* ENDEXEC.
* n = m MOD once.
* IF n = 0.
* n = 0 .
* EXEC SQL.
* commit work
* ENDEXEC.
* ENDIF.
* ENDLOOP.
* EXEC SQL.
* commit work
* ENDEXEC.
*******************************方法二，优化Insert
DESCRIBE TABLE hs_ekbe_sum LINES linenum.
n = linenum DIV once.
n = n + 1.
DO n TIMES.
itab_ekbe_sum[] = hs_ekbe_sum[].
fromnum = sy-index * once + 1 .
DELETE itab_ekbe_sum FROM fromnum TO linenum.
IF sy-index > 1 .
tonum = fromnum - once - 1 .
DELETE itab_ekbe_sum FROM 1 TO tonum.
ENDIF.
INSERT zscm_gr_po_tmp FROM TABLE itab_ekbe_sum .
COMMIT WORK.
ENDDO.
SELECT belnr ekbe~ebeln ekbe~ebelp INTO TABLE itab_gr
FROM ekbe INNER JOIN zscm_gr_po_tmp ON
ekbe~ebeln = zscm_gr_po_tmp~ebeln AND
ekbe~ebelp = zscm_gr_po_tmp~ebelp.
GET RUN TIME FIELD v_t2.
v_time = v_t2 - v_t1.
WRITE v_time.
ENDIF.
SORT itab_gr BY belnr.
DELETE ADJACENT DUPLICATES FROM itab_gr COMPARING belnr.