?

最近寫了一個forecast,要求按用戶輸入的日期分周或月顯示,我把它貼出來,給有需要的人參考一下
*&---------------------------------------------------------------------*
*& Report?? ZRSD041
*&
*&---------------------------------------------------------------------*
*&Description : Forecast Report (MD61)
*&Created By?? : Michael Chow 2008.04.29
*&---------------------------------------------------------------------*

REPORT?? ZRSD041.

TYPE-POOLS: slis.

TABLES: PBED, "Independent Requirements Data
?? ??? PBHI, "Independent Requirements History
?? ??? PBIM, "Independent Requirements for Material
?? ??? MDKP,?? "Header Data for MRP Document
?? ??? MDTB,?? "MRP table
?? ??? MDTC,?? "Aggregated MRP table items
?? ??? T457T. "Description of MRP elements




********************Global Data definitation*************************************
FIELD-SYMBOLS:<t_dyntable> TYPE STANDARD TABLE ,?? "??? Dynamic internal table name
?? ?? ?? ?? <fs_dyntable> type any , ?? ?? ?? ?? ?? ??? " Field symbol to create work area
?? ?? ?? ?? <fs_fldval> type any, ?? ?? ?? ??? " Field symbol to assign values
?? ?? ?? ?? <l_field> type any.

DATA: ?? ??? G_cols TYPE I , ?? ?? ?? ?? ?? ?? " number of columns
?? ?? ?? G_Rows TYPE I, ?? ?? ?? ?? ?? ?? " Number of Lines
?? ?? ?? g_dc(5) TYPE C, ?? ?? ?? ?? ?? ?? " Date format
?? ?? ?? g_count TYPE I, ?? ?? ?? ?? ?? ?? "Period Value Count
?? ?? ?? G_sta_col(2) TYPE N. ?? ?? ?? ?? ?? "Start Column



DATA: t_newtable TYPE REF TO data,
?? ??? t_newline?? TYPE REF TO data,
?? ??? MY_TABLEREF type ref to DATA ,
?? ??? MY_WAREF type ref to DATA ,
?? ??? fs_fldcat TYPE slis_t_fieldcat_alv,
?? ??? l_fldcat TYPE lvc_t_fcat,
?? ??? wa_it_fldcat TYPE lvc_s_fcat,
?? ??? wa_colno(2) TYPE n,
?? ??? wa_flname(10) TYPE c.


DATA:?? BEGIN OF IT_MD61 OCCURS 0, "Independent Requirements for Material
?? ?? ?? ?? ?? ?? ?? MATNR like PBIM-MATNR,?? "Material
?? ?? ?? ?? ?? ?? ?? WERKS LIKE PBIM-WERKS,?? "Plant
?? ?? ?? ?? ?? ?? ?? BEDAE LIKE PBIM-BEDAE,?? "Requirement type
?? ?? ?? ?? ?? ?? ?? VERSB LIKE PBIM-VERSB,?? "Version number
?? ?? ?? ?? ?? ?? ?? PBDNR LIKE PBIM-PBDNR,?? "Requirement Number
?? ?? ?? ?? ?? ?? ?? BDZEI LIKE PBIM-BDZEI,?? "Independent requirements pointer
?? ?? ?? ?? ?? ?? ?? PDATU LIKE PBED-PDATU,?? "Delivery/order finish date
?? ?? ?? ?? ?? ?? ?? WDATU LIKE PBED-WDATU,?? "Reqstd date
?? ?? ?? ?? ?? ?? ?? LAEDA LIKE PBED-LAEDA,?? "Date of Last Change
?? ?? ?? ?? ?? ?? ?? MEINS LIKE PBED-MEINS,?? "Base Unit of Measure
?? ?? ?? ?? ?? ?? ?? PLNMG LIKE PBED-PLNMG,?? "Planned quantity
?? ?? ?? ?? ?? ?? ?? UPLMG LIKE PBED-UPLMG,?? "Originally planned quantity
?? ?? ?? ?? ?? ?? ?? ENTLI LIKE PBED-ENTLI,?? "Date type (day, week, month, interval)
?? ?? ?? ?? ?? ?? ?? ENTLU LIKE PBED-ENTLU,?? "Period indicator (day, week, month, posting period)
?? ?? ?? ?? ?? ?? ?? PERXX LIKE PBED-PERXX.?? "Planning period
DATA: END OF?? IT_MD61.


DATA: BEGIN OF IT_PBHI?? OCCURS 0. "Independent Requirements History
?? include structure PBHI.
DATA: ?? MATNR LIKE PBIM-MATNR.
DATA: ?? PERXX LIKE PBED-PERXX.
DATA: END OF?? IT_PBHI.


DATA: BEGIN OF IT_TOTAL OCCURS 0, "Totoal requirement
?? ?? ?? ?? ?? ?? ?? MATNR LIKE PBIM-MATNR,?? "Material
?? ?? ?? ?? ?? ?? ?? PLNMG LIKE PBED-PLNMG,?? "Total
?? ?? ?? ?? ?? ?? ?? LAEDA LIKE PBED-LAEDA.?? "Doc date
DATA: END OF IT_TOTAL.


DATA: BEGIN OF IT_HI_TOTAL OCCURS 0, "Totoal requirement
?? ?? ?? ?? ?? ?? ?? MATNR LIKE PBIM-MATNR,?? "Material
?? ?? ?? ?? ?? ?? ?? PLNMG LIKE PBED-PLNMG,?? "Total
?? ?? ?? ?? ?? ?? ?? LAEDA LIKE PBED-LAEDA.?? "Doc date
DATA: END OF IT_HI_TOTAL.

DATA: BEGIN OF MDTBX OCCURS 0.
?? ??? INCLUDE STRUCTURE MDTB.
DATA: MATNR LIKE MARC-MATNR.
DATA: PERXX LIKE PBED-PERXX.
DATA: END OF MDTBX.


DATA: BEGIN OF IT_MDTB OCCURS 0.
?? ??? INCLUDE STRUCTURE MDTB.
DATA: ?? ?? DELB1 LIKE T457T-DELB1.
DATA: END OF IT_MDTB.


********************End of Global Data definitation********************************


SELECTION-SCREEN?? BEGIN OF BLOCK rpt1 with frame title text-t01.
?? PARAMETERS: P_werks?? like MARC-WERKS OBLIGATORY DEFAULT '7231'.
?? SELECT-OPTIONS: s_MATNR FOR PBIM-MATNR. "OBLIGATORY.
?? PARAMETERS: p_year LIKE bkpf-gjahr DEFAULT sy-datum+0(4) OBLIGATORY.
?? PARAMETERS: p_entlu?? LIKE PBED-ENTLI OBLIGATORY DEFAULT 'W',
?? ?? ?? ??? p_Frm(2) TYPE N OBLIGATORY,
?? ?? ?? ??? P_TO(2)?? TYPE N OBLIGATORY.

?? SELECTION-SCREEN skip.

?? PARAMETERS: P_WHIS AS CHECKBOX DEFAULT 'X'.


SELECTION-SCREEN END OF BLOCK rpt1.





INITIALIZATION.
*?? G_Cols = 10. ??? "Initialize the Column Numbers.
?? G_Rows = 20. ??? "Initialize the Row Numbers

Start-of-SELECTION.

PERFORM Input_Analyst.
PERFORM GET_FC_DATA. ??? "Get sales forecast data.
PERFORM GET_FC_HIS. ?? "Get Forecast History
PERFORM Dny_field_Creation.
PERFORM Dny_Table_Creation.
PERFORM Dny_field_value_update.
PERFORM Add_alv_fields.
PERFORM Show_Alv.


end-of-SELECTION.




Form Dny_Field_Creation. "Step 1

* Create fields .
wa_it_fldcat-fieldname = 'MATNR'.
wa_it_fldcat-datatype = 'CHAR'.
wa_it_fldcat-intlen = 18.
APPEND wa_it_fldcat TO l_fldcat.

wa_it_fldcat-fieldname = 'Remark'.
wa_it_fldcat-datatype = 'CHAR'.
wa_it_fldcat-intlen = 30.
APPEND wa_it_fldcat TO l_fldcat.

?? g_sta_col = p_frm.

?? DO G_cols TIMES.
CLEAR wa_it_fldcat.
* move sy-index to wa_colno.
move g_sta_col to wa_colno.

concatenate G_DC wa_colno into wa_flname.
wa_it_fldcat-fieldname = wa_flname.
wa_it_fldcat-datatype = 'CHAR'.
wa_it_fldcat-intlen = 10.
APPEND wa_it_fldcat TO l_fldcat.
g_sta_col = g_sta_col + 1.

?? ENDDO.

wa_it_fldcat-fieldname = 'Total'.
wa_it_fldcat-datatype = 'N'.
wa_it_fldcat-intlen = 13.
APPEND wa_it_fldcat TO l_fldcat.

wa_it_fldcat-fieldname = 'Docdt'.
wa_it_fldcat-datatype = 'D'.
wa_it_fldcat-intlen = 10.
APPEND wa_it_fldcat TO l_fldcat.

ENDFORM.

FORM Dny_Table_Creation. "Step 2
* Create dynamic internal table and assign to FS


?? CALL METHOD cl_alv_table_create=>create_dynamic_table
EXPORTING
?? it_fieldcatalog = l_fldcat
IMPORTING
?? ep_table ?? ??? = t_newtable.

?? ASSIGN t_newtable->* TO <t_dyntable>.
* Create dynamic work area and assign to FS
?? CREATE DATA t_newline LIKE LINE OF <t_dyntable>.
?? ASSIGN t_newline->* TO <fs_dyntable>.

ENDFORM.

"Update field value dynamically
Form Dny_Field_value_Update.?? "Step 3
?? DATA: fieldname(20) TYPE c.
?? DATA: fieldvalue(10) TYPE c.
?? DATA: index(3) TYPE c.
?? DATA: L_WK(2) TYPE C.
?? DATA: L_Period(6) TYPE C.
"Setup the field value

ASSIGN t_newtable->* TO <t_dyntable>.
* Create dynamic work area and assign to FS
?? CREATE DATA t_newline LIKE LINE OF <t_dyntable>.
?? ASSIGN t_newline->* TO <l_field>.

g_sta_col = p_frm.

Loop at it_total.

?? if P_WHIS EQ 'X'.
PERFORM Dny_Field_FC_HIS_Update USING it_total-matnr. "Insert Fc History Record
endif.

?? ASSIGN COMPONENT?? 'MATNR'
?? ??? OF STRUCTURE <fs_dyntable> TO <fs_fldval>.
<fs_fldval> =?? it_total-matnr.

?? ASSIGN COMPONENT?? 'REMARK'
?? ??? OF STRUCTURE <fs_dyntable> TO <fs_fldval>.
<fs_fldval> =?? 'Current'.

??? ASSIGN COMPONENT?? 'TOTAL'
?? ??? OF STRUCTURE <fs_dyntable> TO <fs_fldval>.
?? <fs_fldval> =?? it_total-plnmg.

??? ASSIGN COMPONENT?? 'DOCDT'
?? ??? OF STRUCTURE <fs_dyntable> TO <fs_fldval>.
<fs_fldval> = it_total-LAEDA.

G_Cols = p_frm.
g_sta_col = G_Cols.

While G_Cols < p_To.
?? clear fieldvalue.

?? CONCATENATE p_year g_sta_col into l_period.
MOVE g_sta_col TO wa_colno.
CONCATENATE G_DC wa_colno INTO wa_flname.
* Set up fieldvalue


read TABLE it_md61 with key matnr = it_total-matnr PERXX?? = l_period.
if sy-subrc eq 0.
?? fieldvalue = it_md61-PLNMG.
?? else.
?? fieldvalue = ''.
endif.
g_sta_col = g_sta_col + 1.
G_Cols = G_Cols + 1.

ASSIGN COMPONENT?? wa_flname
??? OF STRUCTURE <fs_dyntable> TO <fs_fldval>.
<fs_fldval> =?? fieldvalue.

ENDWHILE.
append <fs_dyntable> to <t_dyntable>.
clear <fs_dyntable> .
PERFORM Extract_MRP_DATA using IT_TOTAL-MATNR. "Get MRP data
endloop.


**************************************************

* ?? INSERT <fs_dyntable>?? INTO TABLE <t_dyntable>.
* append <fs_dyntable> to <t_dyntable>.


ENDFORM.

Form add_alv_fields. "Step 4
* Append fields to the dynamic internal table

?? APPEND <fs_dyntable> TO <t_dyntable>.

DATA: wa_cat LIKE LINE OF fs_fldcat,
?? L_TXT(20) TYPE C.

"Added Special Field into ALV FCAT.

wa_cat-fieldname = 'MATNR'.

wa_cat-seltext_s = 'Material'.

wa_cat-outputlen = '18'.

APPEND wa_cat TO fs_fldcat.

wa_cat-fieldname = 'REMARK'.

wa_cat-seltext_s = 'REMARK'.

wa_cat-outputlen = '30'.

APPEND wa_cat TO fs_fldcat.

g_sta_col = p_frm.

?? DO G_cols TIMES.

CLEAR wa_cat.

MOVE g_sta_col TO wa_colno.

CONCATENATE G_DC wa_colno INTO wa_flname.


?? CONCATENATE wa_colno '.' P_Year into L_TXT.
IF P_ENTLU EQ 'W'.
?? CONCATENATE 'W ' L_TXT into L_TXT SEPARATED BY SPACE.
else.
?? CONCATENATE 'M ' L_TXT into L_TXT SEPARATED BY SPACE.
endif.
wa_cat-fieldname = wa_flname.

wa_cat-seltext_s = L_TXT.

wa_cat-outputlen = '10'.

APPEND wa_cat TO fs_fldcat.

?? g_sta_col = g_sta_col + 1.

?? ENDDO.

?? wa_cat-fieldname = 'TOTAL'.

wa_cat-seltext_s = 'Total'.

wa_cat-outputlen = '17'.

APPEND wa_cat TO fs_fldcat.

wa_cat-fieldname = 'DOCDT'.

wa_cat-seltext_s = 'Doc. Date'.

wa_cat-outputlen = '10'.

APPEND wa_cat TO fs_fldcat.
ENDFORM.

Form Show_Alv.
* Call ABAP List Viewer (ALV)
?? CALL FUNCTION 'REUSE_ALV_GRID_DISPLAY'
EXPORTING
?? it_fieldcat = fs_fldcat
TABLES
?? t_outtab = <t_dyntable>.

Endform.

FORM?? Input_Analyst.

If P_ENTLU NE 'W' AND P_ENTLU NE 'M'.
?? Message 'Invaild Date Type,only (Week or Month) are available currently' type 'S' DISPLAY LIKE 'E'.
?? Stop.
endif.

g_dc = P_ENTLU.
CONDENSE g_dc NO-GAPS.

?? CASE?? G_DC.
?? ??? WHEN 'W'.
?? ??? G_DC = 'WEEK'.
?? ??? WHEN 'M'.
?? ??? G_DC = 'MONTH'.
ENDCASE.

G_count = p_to - p_frm.

IF G_count <= 0.
?? Message 'Invaild Date planning period' type 'S' DISPLAY LIKE 'E'.
?? Stop.
elseif G_DC EQ 'WEEK' and p_to > 52.
Message 'Invaild Date planning period' type 'S' DISPLAY LIKE 'E'.
stop.
elseif?? G_DC EQ 'MONTH' and p_to > 12.
Message 'Invaild Date planning period' type 'S' DISPLAY LIKE 'E'.
stop.
elseif G_DC EQ 'WEEK' and G_Count > 51.
Message 'Invaild Date planning period' type 'S' DISPLAY LIKE 'E'.
stop.
elseif G_DC EQ 'MONTH' and G_Count > 11.
Message 'Invaild Date planning period' type 'S' DISPLAY LIKE 'E'.
stop.
endif.

g_sta_col = p_frm.
g_cols = g_count.
G_cols = G_cols + 1.

ENDFORM.

Form Get_FC_DATA. "Get forecast data.
DATA: l_year(5) type c,
?? v_index like sy-tabix,
?? v_ENTLI like pbed-ENTLI.

if P_ENTLU EQ 'W'.
v_entli = '2'.
else.
v_entli = '3'.
endif.

CONCATENATE p_year '%' into l_year.

SELECT * INTO CORRESPONDING FIELDS OF TABLE IT_MD61
?? FROM PBIM AS a
?? INNER JOIN PBED as b
?? ON a~BDZEI = b~BDZEI
?? WHERE a~matnr in s_matnr
?? AND b~PERXX like l_year
?? AND B~ENTLI = v_entli
?? and a~LOEVR NE 'X'.

"Get total requirement

?? Loop at IT_MD61.
?? read TABLE IT_TOTAL WITH KEY MATNR = IT_MD61-MATNR.
?? if sy-subrc eq 0.
?? v_index = sy-tabix.
?? IT_TOTAL-PLNMG = IT_TOTAL-PLNMG + IT_MD61-PLNMG.
?? modify it_total index v_index.
?? else.
?? it_total-matnr = it_md61-matnr.
?? it_total-plnmg = it_md61-plnmg.
?? it_total-LAEDA = it_md61-LAEDA.
?? append it_total.
?? ENDIF.
endloop.
ENDFORM.


FORM GET_FC_HIS. "Get Forecast History

DATA: v_index like sy-tabix,
?? l_index like sy-tabix,
?? v_DATE?? like sy-datum,
?? V_WEEK?? LIKE SCAL-WEEK.


SELECT * INTO CORRESPONDING FIELDS OF TABLE IT_PBHI
?? FROM PBIM AS a
?? INNER JOIN PBHI as b
?? ON a~bdzei = b~bdzei
?? FOR ALL ENTRIES IN it_total
?? where a~MATNR = it_total-matnr
?? and a~LOEVR NE 'X'
?? And B~DBMNG > 0
?? and B~plnmg NE b~DBMNG.


Loop at IT_PBHI.
??? l_index = sy-tabix.

?? read TABLE it_hi_total WITH KEY MATNR = IT_PBHI-MATNR.
?? if sy-subrc eq 0.
?? v_index = sy-tabix.
?? it_hi_total-PLNMG = it_hi_total-PLNMG + IT_PBHI-PLNMG.
?? modify it_hi_total index v_index.
?? else.
?? it_hi_total-matnr = IT_PBHI-matnr.
?? it_hi_total-plnmg = IT_PBHI-plnmg.
?? it_hi_total-LAEDA = IT_PBHI-LAEDA.
?? append it_hi_total.
?? ENDIF.

V_date = IT_PBHI-PDATU.
CALL FUNCTION 'GET_WEEK_INFO_BASED_ON_DATE'
EXPORTING
DATE ?? ?? = V_date
IMPORTING
WEEK ?? ?? = V_WEEK
* MONDAY ?? ??? =
* SUNDAY ?? ??? =
?? ?? .
if sy-subrc eq 0.
?? it_pbhi-PERXX = v_week.
?? modify it_pbhi index l_index.
ENDIF.
ENDLOOP.
*DELETE ADJACENT DUPLICATES FROM it_pbhi COMPARING?? MATNR PERXX PDATU?? LAEDA AENAM.

ENDFORM.


Form Dny_Field_FC_HIS_Update USING V_MATNR.
?? DATA: fieldname(20) TYPE c.
?? DATA: fieldvalue(10) TYPE c.
?? DATA: index(3) TYPE c.
?? DATA: L_WK(2) TYPE C.
?? DATA: L_Period(6) TYPE C.
"Setup the field value

ASSIGN t_newtable->* TO <t_dyntable>.
* Create dynamic work area and assign to FS
?? CREATE DATA t_newline LIKE LINE OF <t_dyntable>.
?? ASSIGN t_newline->* TO <l_field>.

g_sta_col = p_frm.

Loop at it_hi_total where matnr = v_matnr.
?? ASSIGN COMPONENT?? 'MATNR'
?? ??? OF STRUCTURE <fs_dyntable> TO <fs_fldval>.
<fs_fldval> =?? it_hi_total-matnr.

?? ASSIGN COMPONENT?? 'REMARK'
?? ??? OF STRUCTURE <fs_dyntable> TO <fs_fldval>.
<fs_fldval> =?? 'History'.

??? ASSIGN COMPONENT?? 'TOTAL'
?? ??? OF STRUCTURE <fs_dyntable> TO <fs_fldval>.
?? <fs_fldval> =?? it_hi_total-plnmg.

??? ASSIGN COMPONENT?? 'DOCDT'
?? ??? OF STRUCTURE <fs_dyntable> TO <fs_fldval>.
<fs_fldval> = it_hi_total-LAEDA.

G_Cols = p_frm.
g_sta_col = G_Cols.

While G_Cols < p_To.
?? clear fieldvalue.

?? CONCATENATE p_year g_sta_col into l_period.
MOVE g_sta_col TO wa_colno.
CONCATENATE G_DC wa_colno INTO wa_flname.
* Set up fieldvalue


read TABLE it_PBHI with key matnr = it_hi_total-matnr PERXX?? = l_period.
if sy-subrc eq 0.
?? fieldvalue = it_PBHI-PLNMG.
?? else.
?? fieldvalue = ''.
endif.
g_sta_col = g_sta_col + 1.
G_Cols = G_Cols + 1.

ASSIGN COMPONENT?? wa_flname
??? OF STRUCTURE <fs_dyntable> TO <fs_fldval>.
<fs_fldval> =?? fieldvalue.


ENDWHILE.
append <fs_dyntable> to <t_dyntable>.
clear <fs_dyntable> .
endloop.

**************************************************

* ?? INSERT <fs_dyntable>?? INTO TABLE <t_dyntable>.
* append <fs_dyntable> to <t_dyntable>.


ENDFORM.


Form Extract_MRP_DATA using v_matnr.

DATA:
?? l_index like sy-tabix,
?? v_DATE?? like sy-datum,
?? V_WEEK?? LIKE SCAL-WEEK.


CLEAR: MDKP, MDTB.

SELECT * FROM MDKP WHERE DTART EQ 'MD'
?? ?? ?? ?? ?? ?? AND MATNR EQ v_MATNR
?? ?? ?? ?? ?? ?? AND PLWRK EQ p_werks.

* WRITE:/ MDKP-MATNR, MDKP-PLWRK.
IF MDKP-CFLAG EQ 'X'.
?? CLEAR MDTBX. REFRESH MDTBX.
?? IMPORT MDTBX FROM DATABASE MDTC(AR) ID MDKP-DTNUM.
?? LOOP AT MDTBX.
?? ?? L_index = sy-tabix.
?? ?? MOVE MDTBX TO MDTB.

?? ?? SELECT SINGLE * FROM T457T WHERE SPRAS = 'E'
?? ?? ?? ?? ?? ?? ?? ?? ?? ?? ?? ??? AND DELKZ = MDTB-DELKZ.

?? ?? IF MDTB-PLUMI = '-'. MULTIPLY MDTB-MNG01 BY -1. ENDIF.

V_date = MDTBX-DAT00.
CALL FUNCTION 'GET_WEEK_INFO_BASED_ON_DATE'
EXPORTING
DATE ?? ?? = V_date
IMPORTING
WEEK ?? ?? = V_WEEK
* MONDAY ?? ??? =
* SUNDAY ?? ??? =
?? ?? .
if sy-subrc eq 0.
MDTBX-PERXX = v_week.
MDTBX-MATNR = v_matnr.
?? modify MDTBX index l_index.

ENDIF.

* ?? ?? WRITE:/ MDTB-DAT00, T457T-DELB1, MDTB-VSTAT,
* ?? ?? ?? ?? ?? ?? ?? ?? ?? ?? ?? ?? ?? MDTB-MNG01, MDTB-LGORT.
?? ENDLOOP.
ELSE.
?? SELECT * FROM MDTB
?? ?? ?? ?? ?? ?? WHERE DTNUM EQ MDKP-DTNUM
?? ?? ?? ?? ?? ?? ORDER BY PRIMARY KEY.
?? ?? SELECT SINGLE * FROM T457T WHERE SPRAS = 'E'
?? ?? ?? ?? ?? ?? ?? ?? ?? ?? ?? ??? AND DELKZ = MDTB-DELKZ.

?? ?? IF MDTB-PLUMI = '-'. MULTIPLY MDTB-MNG01 BY -1. ENDIF.

* ?? ?? WRITE:/ MDTB-DAT00, T457T-DELB1, MDTB-VSTAT,
* ?? ?? ?? ?? ?? ?? ?? ?? ?? ?? ?? ?? ?? MDTB-MNG01, MDTB-LGORT.
?? ENDSELECT.
ENDIF.
ENDSELECT.

ENDFORM.

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