How to add fields in subcreen in MM01 in purchasing viewu0092

Question

HI experts,
How to add some fileds ie check boxes in the MM01 transcation wht is the procedure to add the fields and how to give the functionality to tht checkbox.
The added screen will be appearing in the view ‘purchasing’ only for the conditions WERT materials. example.

Answer 1

Hi,
Try Screen Exit................
Cut and paste the below code in se38 and type the Tcode you will find the Exit and refer table MODSAP
TCODES SMOD, CMOD.
*& Report  ZVBUSEREXIT                                                 *
REPORT  ZVBUSEREXIT .
TABLES : TSTC, "SAP Transaction Codes
         TADIR, "Directory of Repository Objects
         MODSAPT, "SAP Enhancements - Short Texts
         MODACT, "Modifications
         TRDIR, "System table TRDIR
         TFDIR, "Function Module
         ENLFDIR, "Additional Attributes for Function Modules
         TSTCT. "Transaction Code Texts
*& Variables
DATA : JTAB LIKE TADIR OCCURS 0 WITH HEADER LINE.
DATA : FIELD1(30).
DATA : V_DEVCLASS LIKE TADIR-DEVCLASS.
*& Selection Screen Parameters
SELECTION-SCREEN BEGIN OF BLOCK A01 WITH FRAME TITLE TEXT-001.
SELECTION-SCREEN SKIP.
PARAMETERS : P_TCODE LIKE TSTC-TCODE OBLIGATORY.
SELECTION-SCREEN SKIP.
SELECTION-SCREEN END OF BLOCK A01.
*& Start of main program
START-OF-SELECTION.
* Validate Transaction Code
  SELECT SINGLE * FROM TSTC WHERE TCODE EQ P_TCODE.
* Find Repository Objects for transaction code
  IF SY-SUBRC EQ 0.
    SELECT SINGLE * FROM TADIR WHERE PGMID = 'R3TR'
                                 AND OBJECT = 'PROG'
                                 AND OBJ_NAME = TSTC-PGMNA.
    MOVE : TADIR-DEVCLASS TO V_DEVCLASS.
    IF SY-SUBRC NE 0.
      SELECT SINGLE * FROM TRDIR WHERE NAME = TSTC-PGMNA.
      IF TRDIR-SUBC EQ 'F'.
        SELECT SINGLE * FROM TFDIR WHERE PNAME = TSTC-PGMNA.
        SELECT SINGLE * FROM ENLFDIR WHERE FUNCNAME = TFDIR-FUNCNAME.
        SELECT SINGLE * FROM TADIR WHERE PGMID = 'R3TR'
                                     AND OBJECT = 'FUGR'
                                     AND OBJ_NAME = ENLFDIR-AREA.
        MOVE : TADIR-DEVCLASS TO V_DEVCLASS.
      ENDIF.
    ENDIF.
* Find SAP Modifactions
    SELECT * FROM TADIR INTO TABLE JTAB WHERE PGMID = 'R3TR'
                                          AND OBJECT = 'SMOD'
                                          AND DEVCLASS = V_DEVCLASS.
    SELECT SINGLE * FROM TSTCT WHERE SPRSL EQ SY-LANGU
                                 AND TCODE EQ P_TCODE.
    FORMAT COLOR COL_POSITIVE INTENSIFIED OFF.
    WRITE:/(19) 'Transaction Code - ',
    20(20) P_TCODE,
    45(50) TSTCT-TTEXT.
    SKIP.
    IF NOT JTAB[] IS INITIAL.
      WRITE:/(95) SY-ULINE.
      FORMAT COLOR COL_HEADING INTENSIFIED ON.
      WRITE:/1 SY-VLINE,
      2 'Exit Name',
      21 SY-VLINE ,
      22 'Description',
      95 SY-VLINE.
      WRITE:/(95) SY-ULINE.
      LOOP AT JTAB.
        SELECT SINGLE * FROM MODSAPT WHERE SPRSL = SY-LANGU AND
                                           NAME = JTAB-OBJ_NAME.
        FORMAT COLOR COL_NORMAL INTENSIFIED OFF.
        WRITE:/1 SY-VLINE,
        2 JTAB-OBJ_NAME HOTSPOT ON,
        21 SY-VLINE ,
        22 MODSAPT-MODTEXT,
        95 SY-VLINE.
      ENDLOOP.
      WRITE:/(95) SY-ULINE.
      DESCRIBE TABLE JTAB.
      SKIP.
      FORMAT COLOR COL_TOTAL INTENSIFIED ON.
      WRITE:/ 'No of Exits:' , SY-TFILL.
    ELSE.
      FORMAT COLOR COL_NEGATIVE INTENSIFIED ON.
      WRITE:/(95) 'No User Exit exists'.
    ENDIF.
  ELSE.
    FORMAT COLOR COL_NEGATIVE INTENSIFIED ON.
    WRITE:/(95) 'Transaction Code Does Not Exist'.
  ENDIF.
* Take the user to SMOD for the Exit that was selected.
AT LINE-SELECTION.
  GET CURSOR FIELD FIELD1.
  CHECK FIELD1(4) EQ 'JTAB'.
  SET PARAMETER ID 'MON' FIELD SY-LISEL+1(10).
  CALL TRANSACTION 'SMOD' AND SKIP FIRST SCREEN.
Regards,
V.Balaji
Reward if Usefull...