Opening Stock and Closing Stock fields and Calculation

Question

Hi,
My report requirement is to display the material, opening stock for the lower date, closing stock for the higher date and the in between all stock operations..how to fetch the opening stock and closing stock for a particular material ???.. what are the tables and fields for calculating them??..
Thanks,
Sri

Answer 1

this is the code i wrote..
I had selected the data for the date entered and the previous date(l_date) also..
previous date for the opening stock.
now i am getting only receipts and issues correctly.. opening stock and the remaining
balance fields are not coming properly..please help me..
here rmenge for receipts,imenge for issues.
REPORT  ZSTOCK no standard page heading line-size 180.
types: begin of ty_date,
       budat type budat,
       end of ty_date,
       begin of ty_mard,
        matnr type matnr,
        lgort type lgort_d,
        labst type labst,
        UMLME TYPE UMLMD,
        INSME TYPE INSME,
        EINME TYPE EINME,
        SPEME TYPE SPEME,
        RETME TYPE RETME,
       end of ty_mard,
       begin of ty_makt,
        matnr type matnr,
        maktx type maktx,
       end of ty_makt,
       begin of ty_mbew,
       matnr type matnr,
       bwkey type bwkey,
       lbkum type lbkum,
       salk3 type salk3,
       end of ty_mbew,
       begin of ty_mkpfmseg,
        mblnr type mblnr,
        budat type budat,
        bwart type bwart,
        matnr type matnr,
        lgort type lgort_d,
        shkzg type shkzg,
        dmbtr type dmbtr,
        menge type mseg-menge,
       end of ty_mkpfmseg,
       begin of ty_opstock,
       matnr type matnr,
       rdmbtr type dmbtr,
       idmbtr type dmbtr,
       bdmbtr type dmbtr,
       bmenge type menge_d,
       end of ty_opstock,
       begin of ty_output,
        mblnr type mblnr,
        budat type budat,
        matnr type matnr,
        maktx type maktx,
        bwart type bwart,
        lgort type lgort_d,
        shkzg type shkzg,
        rmenge type mseg-menge,
        rdmbtr type dmbtr,
        imenge type mseg-menge,
        idmbtr type dmbtr,
        dmbtr type dmbtr,
        bdmbtr type dmbtr,
        bmenge type menge_d,
       end of ty_output.
data: t_date type standard table of ty_date initial size 0,
      t_mard type standard table of ty_mard initial size 0,
      t_makt type standard table of ty_makt initial size 0,
      t_mkpfmseg type standard table of ty_mkpfmseg initial size 0,
      t_opstock type standard table of ty_opstock initial size 0,
      t_out type standard table of ty_output initial size 0,
      w_date type ty_date,
      w_mard type ty_mard,
      w_makt type ty_makt,
      w_mkpfmseg type ty_mkpfmseg,
      w_opstock type ty_opstock,
      w_out type ty_output,
      g_matnr type mara-matnr,
      g_lgort type t001l-lgort.
selection-screen begin of block b1 with frame.
parameters:p_werks type t001l-werks obligatory memory id pw.
select-options:s_lgort for g_lgort no-extension no intervals.
select-options: s_matnr for g_matnr.
parameters:p_date type mkpf-budat obligatory.
selection-screen end of block b1.
at selection-screen.
perform sub_validate_date.
start-of-selection.
data: l_date type sy-datum,
      l_row type i.
refresh t_date.
select budat from mkpf into table t_date.
sort t_date.
delete adjacent duplicates from t_date.
clear w_date.
read table t_date into w_date with key budat = p_date.
l_row = sy-tabix.
l_row = l_row - 1.
clear w_date.
read table t_date into w_date index l_row.
l_date = w_date-budat.
select    k~mblnr
          k~budat
          s~bwart
          s~matnr
          s~lgort
          s~shkzg
          s~dmbtr
          s~menge
          into table t_mkpfmseg
          from mkpf as k inner join mseg as s
          on kmblnr = smblnr and
             kmjahr = smjahr
          where k~budat between l_date and p_date and
                s~matnr in s_matnr and
                s~werks = p_werks and
                s~lgort in s_lgort.
if t_mkpfmseg is not initial.
sort t_mkpfmseg by budat ascending
                   matnr ascending.
select     matnr
           lgort
           labst
           umlme
           insme
           einme
           speme
           retme
           from mard
           into table t_mard
           for all entries in t_mkpfmseg
           where matnr = t_mkpfmseg-matnr and
                 werks = p_werks and
                 lgort in s_lgort.
select    matnr
          maktx
          from makt
          into table t_makt
          for all entries in t_mkpfmseg
          where matnr = t_mkpfmseg-matnr.
endif.
loop at t_mkpfmseg into w_mkpfmseg where budat = l_date.
   loop at t_mard into w_mard where matnr = w_mkpfmseg-matnr.
      w_opstock-matnr = w_mkpfmseg-matnr.
      if w_mkpfmseg-shkzg = 'S'.             " Receive
           w_opstock-rdmbtr = w_mkpfmseg-dmbtr.
           w_opstock-bmenge = w_mard-labst + w_mard-insme + w_mard-speme
                                + w_mard-einme +               w_mard-retme
                                - w_mkpfmseg-menge.
      elseif w_mkpfmseg-shkzg = 'H'.         " Issue
           w_opstock-idmbtr = w_mkpfmseg-dmbtr.
           w_opstock-bmenge = w_out-bmenge + w_mkpfmseg-menge.
      endif.
          w_opstock-bdmbtr = w_out-rdmbtr - w_out-idmbtr.
               append w_opstock to t_opstock.
              clear w_opstock.
   endloop.
endloop.
loop at t_mkpfmseg into w_mkpfmseg where budat = p_date.
   loop at t_mard into w_mard where matnr = w_mkpfmseg-matnr.
     clear w_makt.
     read table t_makt into w_makt with key matnr = w_mkpfmseg-matnr.
     if sy-subrc = 0.
      w_out-budat = w_mkpfmseg-budat.
      w_out-matnr = w_mard-matnr.
      w_out-maktx = w_makt-maktx.
      w_out-lgort = w_mard-lgort.
      w_out-mblnr = w_mkpfmseg-mblnr.
      w_out-bwart = w_mkpfmseg-bwart.
      w_out-shkzg = w_mkpfmseg-shkzg.
        if w_mkpfmseg-shkzg = 'S'.             " Receive
           w_out-rmenge = w_mkpfmseg-menge.
           w_out-rdmbtr = w_mkpfmseg-dmbtr.
           w_out-imenge = 0.
           w_out-bmenge = w_mard-labst + w_mard-insme + w_mard-speme
                                + w_mard-einme + w_mard-retme
                                - w_mkpfmseg-menge.
        elseif w_mkpfmseg-shkzg = 'H'.         " Issue
           w_out-imenge = w_mkpfmseg-menge.
           w_out-idmbtr = w_mkpfmseg-dmbtr.
           w_out-rmenge = 0.
           w_out-bmenge = w_out-bmenge + w_mkpfmseg-menge.
        endif.
           w_out-bdmbtr = w_out-rdmbtr - w_out-idmbtr.
               append w_out to t_out.
              clear w_out.
endif.
   endloop.
endloop.
write: / 'Material' , 12 'Description' ,40 'Location', 50 'Opening stock',70 'MvT',
          83 'Receipts' , 102 'Issues', 118 'Amount',135 'Balance Quan', 155 'Balance Amount'.
loop at t_out into w_out.
   write: / w_out-matnr, 12 w_out-maktx, 40 w_out-lgort.
   clear w_opstock.
   read table t_opstock into w_opstock with key matnr = w_out-matnr.
   if sy-subrc = 0.
     write: 45 w_out-bmenge.
    endif.
   write: 70 w_out-bwart,75 w_out-rmenge,92  w_out-imenge,
         110 w_out-bdmbtr, 130 w_out-bmenge, 150 w_out-bdmbtr.
endloop.
*&      Form  SUB_VALIDATE_DATE
FORM SUB_VALIDATE_DATE.
    select budat
           from mkpf
           into table t_date
           where budat = p_date.
    if t_date is initial.
       message e001(zks) with 'select another date range'.
    endif.
ENDFORM.                    " SUB_VALIDATE_DATE
Edited by: Sri on Feb 18, 2009 8:31 AM