How to call BAPI in a ABAP prog

Question

Hi All
I have a concern regarding the usuage of BAPI in the ABAP program.
i have successfully created a BAPI and i have implemented a method as well using ADD API Method button.
Now after doin all the things in SWO1.
I wanted to know how to call this BAPI method in se38.
CAn anyone throw some light on this ?
Regards
Gaurav

Answer 1

Hi,
try this
*& Report ZKAR_MATMAS_BAPI
*& This program demonstrates how easy it is to create Material master
*& data using BAPI_MATERIAL_SAVEDATA
*& The program also generates a report post-execution displaying errors
*& as well as successful uploads
REPORT ZKAR_MATMAS_BAPI.
* TABLES
* FLAGS *
DATA: F_STOP. " Flag used to stop processing
* DATA DECLARATIONS *
DATA : V_EMPTY TYPE I, " No. of empty records
V_TOTAL TYPE I. " Total no. of records.
* STRUCTURES & INTERNAL TABLES
*BAPI structures
DATA: BAPI_HEAD LIKE BAPIMATHEAD, " Header Segment with Control Information
BAPI_MAKT LIKE BAPI_MAKT, " Material Description
BAPI_MARA1 LIKE BAPI_MARA, " Client Data
BAPI_MARAX LIKE BAPI_MARAX, " Checkbox Structure for BAPI_MARA
BAPI_MARC1 LIKE BAPI_MARC, " Plant View
BAPI_MARCX LIKE BAPI_MARCX, " Checkbox Structure for BAPI_MARC
BAPI_MBEW1 LIKE BAPI_MBEW, " Accounting View
BAPI_MBEWX LIKE BAPI_MBEWX, " Checkbox Structure for BAPI_MBEW
BAPI_RETURN LIKE BAPIRET2. " Return Parameter
*--- Internal table to hold excel file data
DATA: IT_INTERN TYPE ALSMEX_TABLINE OCCURS 0 WITH HEADER LINE.
*--- Internal table to hold Matetrial descriptions
DATA: BEGIN OF IT_MAKT OCCURS 100.
        INCLUDE STRUCTURE BAPI_MAKT.
DATA: END OF IT_MAKT.
*--- Internal to hold the records in the text file
DATA : BEGIN OF IT_DATA OCCURS 100,
            WERKS(4), " Plant
            MTART(4), " Material type
            MATNR(18), " Material number
            MATKL(9) , " Material group
            MBRSH(1), " Industry sector
            MEINS(3), " Base unit of measure
            GEWEI(3), " Weight Unit
            SPART(2), " Division
            EKGRP(3), " Purchasing group
            VPRSV(1), " Price control indicator
            STPRS(12), " Standard price
            PEINH(3), " Price unit
            SPRAS(2), " Language key
            MAKTX(40), " Material description
            END OF IT_DATA.
* SELECTION SCREEN. *
SELECTION-SCREEN BEGIN OF BLOCK SCR1 WITH FRAME TITLE TEXT-111.
PARAMETER : P_FILE TYPE RLGRAP-FILENAME OBLIGATORY DEFAULT " Input File
'C:\Material_master.XLS'.
PARAMETER : P_MAX(4) OBLIGATORY DEFAULT '100'. " no.of recs in a session
PARAMETERS: P_HEADER TYPE I DEFAULT 0. " Header Lines
PARAMETERS: P_BEGCOL TYPE I DEFAULT 1 NO-DISPLAY,
P_BEGROW TYPE I DEFAULT 1 NO-DISPLAY,
P_ENDCOL TYPE I DEFAULT 100 NO-DISPLAY,
P_ENDROW TYPE I DEFAULT 32000 NO-DISPLAY.
SELECTION-SCREEN END OF BLOCK SCR1.
* AT SELECTION-SCREEN *
AT SELECTION-SCREEN ON VALUE-REQUEST FOR P_FILE.
*--- Validating file
  PERFORM VALIDATE_FILE USING P_FILE.
* START-OF-SELECTION
START-OF-SELECTION.
*--- Perform to convert the Excel data into an internal table
  PERFORM CONVERT_XLS_ITAB.
  IF NOT IT_DATA[] IS INITIAL.
*--- Perform to delete Header lines
    PERFORM DELETE_HEADER_EMPTY_RECS.
  ENDIF.
* END OF SELECTION. *
END-OF-SELECTION.
*--- Perform to upload Material Master data
  PERFORM UPLOAD_MATMAS.
* Form : validate_input_file
* Description : To provide F4 help for file if read from PC
FORM VALIDATE_FILE USING F_FILE TYPE RLGRAP-FILENAME.
  CALL FUNCTION 'KD_GET_FILENAME_ON_F4'
    CHANGING
      FILE_NAME     = F_FILE
    EXCEPTIONS
      MASK_TOO_LONG = 1
      OTHERS        = 2.
  IF SY-SUBRC <> 0.
    MESSAGE S010(ZLKPL_MSGCLASS). " 'Error in getting filename'.
  ENDIF.
ENDFORM. " validate_input_file
*& Form CONVER_XLS_ITAB
* text
FORM CONVERT_XLS_ITAB.
  CALL FUNCTION 'ALSM_EXCEL_TO_INTERNAL_TABLE'
    EXPORTING
      FILENAME    = P_FILE
      I_BEGIN_COL = P_BEGCOL
      I_BEGIN_ROW = P_BEGROW
      I_END_COL   = P_ENDCOL
      I_END_ROW   = P_ENDROW
    TABLES
      INTERN      = IT_INTERN.
  IF SY-SUBRC <> 0.
* MESSAGE ID SY-MSGID TYPE SY-MSGTY NUMBER SY-MSGNO
* WITH SY-MSGV1 SY-MSGV2 SY-MSGV3 SY-MSGV4.
  ENDIF.
*--- Perform to move the data into an internal data
  PERFORM MOVE_DATA.
ENDFORM. " CONVERT_XLS_ITAB
*& Form MOVE_DATA
* text
FORM MOVE_DATA.
  DATA : LV_INDEX TYPE I.
  FIELD-SYMBOLS <FS>.
*--- Sorting the internal table
  SORT IT_INTERN BY ROW COL.
  CLEAR IT_INTERN.
  LOOP AT IT_INTERN.
    MOVE IT_INTERN-COL TO LV_INDEX.
*--- Assigning the each record to an internal table row
    ASSIGN COMPONENT LV_INDEX OF STRUCTURE IT_DATA TO <FS>.
*--- Asigning the field value to a field symbol
    MOVE IT_INTERN-VALUE TO <FS>.
    AT END OF ROW.
      APPEND IT_DATA.
      CLEAR IT_DATA.
    ENDAT.
  ENDLOOP.
ENDFORM. " MOVE_DATA
*& Form DELETE_HEADER_EMPTY_RECS
* To delete the Header and empty records
FORM DELETE_HEADER_EMPTY_RECS.
  DATA: LV_TABIX LIKE SY-TABIX.
  IF NOT P_HEADER IS INITIAL.
    LOOP AT IT_DATA.
      IF P_HEADER > 0 AND NOT IT_DATA IS INITIAL.
        DELETE IT_DATA FROM 1 TO P_HEADER.
* P_HEADER = 0.
        EXIT.
      ENDIF.
    ENDLOOP.
  ENDIF.
  CLEAR IT_DATA.
*--- To delete the empty lines from internal table
  LOOP AT IT_DATA.
    LV_TABIX = SY-TABIX.
    IF IT_DATA IS INITIAL.
      V_EMPTY = V_EMPTY + 1.
      DELETE IT_DATA INDEX LV_TABIX..
    ENDIF.
  ENDLOOP.
  CLEAR IT_DATA.
*--- Total no of recs in file
  DESCRIBE TABLE IT_DATA LINES V_TOTAL.
  IF V_TOTAL = 0.
    MESSAGE I013(ZLKPL_MSGCLASS). " No records in the file
    F_STOP = 'X'.
    STOP.
  ENDIF.
ENDFORM. " DELETE_HEADER_EMPTY_RECS
*& Form UPLOAD_MATMAS
* to upload Material Master data
FORM UPLOAD_MATMAS .
  LOOP AT IT_DATA.
* Header
    UNPACK IT_DATA-MATNR TO IT_DATA-MATNR.
    BAPI_HEAD-MATERIAL = IT_DATA-MATNR.
    BAPI_HEAD-IND_SECTOR = IT_DATA-MBRSH.
    BAPI_HEAD-MATL_TYPE = IT_DATA-MTART.
    BAPI_HEAD-BASIC_VIEW = 'X'.
    BAPI_HEAD-PURCHASE_VIEW = 'X'.
    BAPI_HEAD-ACCOUNT_VIEW = 'X'.
* Material Description
    REFRESH IT_MAKT.
    IT_MAKT-LANGU = IT_DATA-SPRAS.
    IT_MAKT-MATL_DESC = IT_DATA-MAKTX.
    APPEND IT_MAKT.
* Client Data - Basic
    BAPI_MARA1-MATL_GROUP = IT_DATA-MATKL.
    BAPI_MARA1-BASE_UOM = IT_DATA-MEINS.
    BAPI_MARA1-UNIT_OF_WT = IT_DATA-GEWEI.
    BAPI_MARA1-DIVISION = IT_DATA-SPART.
    BAPI_MARAX-MATL_GROUP = 'X'.
    BAPI_MARAX-BASE_UOM = 'X'.
    BAPI_MARAX-UNIT_OF_WT = 'X'.
    BAPI_MARAX-DIVISION = 'X'.
* Plant - Purchasing
    BAPI_MARC1-PLANT = IT_DATA-WERKS.
    BAPI_MARC1-PUR_GROUP = IT_DATA-EKGRP.
    BAPI_MARCX-PLANT = IT_DATA-WERKS.
    BAPI_MARCX-PUR_GROUP = 'X'.
* Accounting
    BAPI_MBEW1-VAL_AREA = IT_DATA-WERKS.
    BAPI_MBEW1-PRICE_CTRL = IT_DATA-VPRSV.
    BAPI_MBEW1-STD_PRICE = IT_DATA-STPRS.
    BAPI_MBEW1-PRICE_UNIT = IT_DATA-PEINH.
    BAPI_MBEWX-VAL_AREA = IT_DATA-WERKS.
    BAPI_MBEWX-PRICE_CTRL = 'X'.
    BAPI_MBEWX-STD_PRICE = 'X'.
    BAPI_MBEWX-PRICE_UNIT = 'X'.
*--- BAPI to create material
    CALL FUNCTION 'BAPI_MATERIAL_SAVEDATA'
    EXPORTING
    HEADDATA = BAPI_HEAD
    CLIENTDATA = BAPI_MARA1
    CLIENTDATAX = BAPI_MARAX
    PLANTDATA = BAPI_MARC1
    PLANTDATAX = BAPI_MARCX
* FORECASTPARAMETERS =
* FORECASTPARAMETERSX =
* PLANNINGDATA =
* PLANNINGDATAX =
* STORAGELOCATIONDATA =
* STORAGELOCATIONDATAX =
* VALUATIONDATA = BAPI_MBEW1
* VALUATIONDATAX = BAPI_MBEWX
* WAREHOUSENUMBERDATA =
* WAREHOUSENUMBERDATAX =
* SALESDATA = BAPI_MVKE1
* SALESDATAX = BAPI_MVKEX
* STORAGETYPEDATA =
* STORAGETYPEDATAX =
    IMPORTING
    RETURN = BAPI_RETURN
    TABLES
    MATERIALDESCRIPTION = IT_MAKT
* UNITSOFMEASURE =
* UNITSOFMEASUREX =
* INTERNATIONALARTNOS =
* MATERIALLONGTEXT =
* TAXCLASSIFICATIONS =
* RETURNMESSAGES =
* PRTDATA =
* PRTDATAX =
* EXTENSIONIN =
* EXTENSIONINX =
    IF BAPI_RETURN-TYPE = 'E'.
      WRITE:/ 'Error:' ,BAPI_RETURN-MESSAGE ,'for material:' ,IT_DATA-MATNR.
    ELSEIF BAPI_RETURN-TYPE = 'S'.
      WRITE: 'Successfully created material' ,IT_DATA-MATNR.
    ENDIF.
  ENDLOOP.
ENDFORM. " UPLOAD_MATMAS
Regards,
V.Balaji
Reward if Usefull...