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Showing posts with label User Exit. Show all posts
Showing posts with label User Exit. Show all posts

Sunday, December 9, 2007

Report to Find User-Exit for Transaction Code

Copied from From SapGenie.com

http://www.sapgenie.com/abap/code/abap26.htm


Selection Text: P_TCODE: Transaction Code to Search

Text Symbols: 001 - Enter the Transaction Code that you want to search through for a User Exit





REPORT z_find_userexit NO STANDARD PAGE HEADING.



*&---------------------------------------------------------------------*

*& Enter the transaction code that you want to search through in order

*& to find which Standard SAP User Exits exists.

*&

*&---------------------------------------------------------------------*



*&---------------------------------------------------------------------*

*& Tables

*&---------------------------------------------------------------------*



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.
Click Here to Read More !!!!

Thursday, July 12, 2007

Enhancement in SAP BW

Topic Covered :

Overview : Userexit / Enhancement

Method of Enhancement

Common Enhancement

Troubleshooting




Download
Enhnacement in SAP BW

Click Here to Read More !!!!

Tuesday, June 19, 2007

Program to get the User exit for any Transaction Code

REPORT zuser_exit NO STANDARD PAGE HEADING.

TABLES : tstc, tadir, modsapt, modact, trdir, tfdir, enlfdir.

TABLES : tstct.

DATA : jtab LIKE tadir OCCURS 0 WITH HEADER LINE.

DATA : field1(30).

DATA : v_devclass LIKE tadir-devclass.

PARAMETERS : p_tcode LIKE tstc-tcode OBLIGATORY.

SELECT SINGLE * FROM tstc WHERE tcode EQ p_tcode.

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 EQ enlfdir-area.

MOVE : tadir-devclass TO v_devclass.

ENDIF.

ENDIF.

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.

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.
Click Here to Read More !!!!

Wednesday, May 30, 2007

Finding the user-exits of a SAP transaction code Finding the user-exits of a SAP transaction code

*Finding the user-exits of a SAP transaction code
*
* Enter the transaction code in which you are looking for the user-exit
* and it will list you the list of user-exits in the transaction code.
* Also a drill down is possible which will help you to branch to SMOD.
*
* Written by : SAP Basis, ABAP Programming and Other IMG Stuff



report zuserexit no standard page heading.
tables : tstc, tadir, modsapt, modact, trdir, tfdir, enlfdir.
tables : tstct.
data : jtab like tadir occurs 0 with header line.
data : field1(30).
data : v_devclass like tadir-devclass.
parameters : p_tcode like tstc-tcode obligatory.

select single * from tstc where tcode eq p_tcode.
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 eq enlfdir-area.

move : tadir-devclass to v_devclass.
endif.
endif.
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.

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.

*---End of Program
Click Here to Read More !!!!

Friday, May 25, 2007

Difference Between BADI and User Exits

Business Add-Ins are a new SAP enhancement technique based on ABAP Objects. They can be inserted into the SAP System to accommodate user requirements too specific to be included in the standard delivery. Since specific industries often require special functions, SAP allows you to predefine these points in your software.


As with customer exits two different views are available:

In the definition view, an application programmer predefines exit points in a source that allow specific industry sectors, partners, and customers to attach additional software to standard SAP source code without having to modify the original object.

In the implementation view, the users of Business Add-Ins can customize the logic they need or use a standard logic if one is available.

In contrast to customer exits, Business Add-Ins no longer assume a two-level infrastructure (SAP and customer solutions), but instead allow for a multi-level system landscape (SAP, partner, and customer solutions, as well as country versions, industry solutions, and the like). Definitions and implementations of Business Add-Ins can be created at each level within such a system infrastructure.

SAP guarantees the upward compatibility of all Business Add-In interfaces. Release upgrades do not affect enhancement calls from within the standard software nor do they affect the validity of call interfaces. You do not have to register Business Add-Ins in SSCR.

The Business Add-In enhancement technique differentiates between enhancements that can only be implemented once and enhancements that can be used actively by any number of customers at the same time. In addition, Business Add-Ins can be defined according to filter values. This allows you to control add-in implementation and make it dependent on specific criteria (on a specific Country value, for example).

All ABAP sources, screens, GUIs, and table interfaces created using this enhancement technique are defined in a manner that allows customers to include their own enhancements in the standard. A single Business Add-In contains all of the interfaces necessary to implement a specific task.

The actual program code is enhanced using ABAP Objects. In order to better understand the programming techniques behind the Business Add-In enhancement concept, SAP recommends reading the section on ABAP Objects.


1) Difference between BADI and USER-EXIT.

i) BADI's can be used any number of times, where as USER-EXITS can be used only one time. Ex:- if your assigning a USER-EXIT to a project in (CMOD), then you can not assign the same to other project. ii) BADI's are oops based.
Click Here to Read More !!!!

Thursday, May 24, 2007

Example Of User Exit

This example code is based on enhancement SUSR0001.This enhancement uses function exit EXIT_SAPLSUSF_001 .

Enhancement : SUSR0001 User Exit after logon to SAP system.
When the User logs in the system ,this exit is called each and every time for every user after logon to the R/3 system.


Function Exit : EXIT_SAPLSUSF_001 .
Every dialog user passes thrugh this function module after logon,It can be used to execute individual customer checks and send mesages to the user.TABLE USR02 CONTAINS LOGON DATA and can be used in this exit to get the user logon data and take necessary actions as required by the customer requirement and even LOG_OFF (not recommended by SAP).

STEPS REQUIRED FOR IMPLEMETING THE EXIT

1) Open CMOD(Project maintenance) Transaction.Enter a project name starting with Z.Press enter.

2) Goto Enhancement window by clicking the enhancement button in the application tool bar.

3) Write SUSR0001 in the enhancement column and press enter.

4) Goto Components window(It will show al the exits included in this enhancement), in our case only one Function Exit will be shown.

5) Double click on the Function exit EXIT_SAPLSUSF_001.
The following function source code will be displayed in the function editor

FUNCTION EXIT_SAPLSUSF_001.*"----------------------------------------------------------------------*"*"Lokale Schnittstelle:*"----------------------------------------------------------------------
INCLUDE ZXUSRU01.
ENDFUNCTION.

6) Double click on the include ZXUSRU01 .If it will ask to create the include say yes .
7)Write the following code in the include.
DATA W_TEXT(30) TYPE C.DATA W_DATE(10) TYPE C.WRITE sy-datum TO W_DATE DD/MM/YYYY.CONCATENATE ' Date is ' W_DATE INTO W_TEXT.
CALL FUNCTION 'POPUP_TO_INFORM' EXPORTING titel = 'Welcome to Paradise !' txt1 = 'Have A Nice Day' txt2 = W_TEXT* TXT3 = ' '* TXT4 = ' '

8)Save the include and activate it .Activate the Project also by going to the menu in CMOD transaction.Now The user exit SUSR0001 has been implemented and is ready to use.
9) Logon to the R/3 system . A dialog box will appear with the message
Welcome to Paradise ! with date .

NOTE: BAPIs like BAPI_USER_GET_DETAIL can also be used to get user info or directly read from tables USR02 etc.
PP User Exit .
This user exit is used in PP and is for u to try
MCP20020 User exit for reading info structure when transferring reqtsit contains function exitEXIT_SAPMMCP6_020
When planned independent requirements are transferred from SOP to program data, the data is read at material/plant level as standard. You can use this user exit to have a greater or smaller number of characteristics for data selection. In this case, the data is read on a different level than that in the standard system.
The interface of this user exit corresponds to that of function module 'MC_PG_TRANSFER_PBED', but the info structure and the key fields table (structure IKEYF) are also transferred. YF). The characteristic attributes of the characteristics used for data must be transferred to the user exit in field 'Value' of the key fields table.
For further information, see function module: 'MC_PG_TRANSFER_PBED'
Click Here to Read More !!!!

How to Find User Exit With Example

USEREXIT

Userxits allow us to add our own functionality to SAP standard program
without modifying it . These are implemented in the form of subroutines and hence are also known as FORM EXITs. The userexits are generally collected in includes and attached to the standard program by the SAP.
All Userexits start with the word USEREXIT_...


FORM USEREXIT_..
z..
ENDFORM.

The problem lies in finding the correct userexit and how to find it if one exists for the purpose. Once the correct userexit is found the necessary
customer code is inserted in the customer include starting with the z..
in the form routine.

e.g. USEREXIT_SAVE_DOCUMENT_PREPARE


Certain application like SD still provide this form of enhancement using userexit but this practice is no longer being followed for newer extensions
instead they are using EXITs which come bundeled in enhancement packages . Neverthiless existing USEREXITS will be supported by SAP an all the newer versions of SAP.

HOW TO FIND USEREXITS

Userexits can be found in number of ways:
1) To find userexits in SD module , goto object navigator(SE80) and select
development class from the list and enter VMOD in it. All of the userexits in SD are contained in the development class VMOD. Press
enter and you will find all the includes which contain userexits in SD for
different functions like PRICING, ORDER PROCESSING etc. Select the userexit according to the requirement and read the comment inserted in it
and start coding .

Some examples of userexits in SD(SALES & DISTRIBUTION ) are:

1)ADDING OF NEW FIELDS IN PRICING
In Pricing in SD the fields on the basis of which pricing is done are derived from the FIELD CATALOG which is a structure KOMG .This structure is used to transfer transaction data to the pricing procedure in SD and is also known as communication structure.This structure KOMG consists of two tables KOMK for Header related fields and KOMP for item related fields.
The fields which are not in either of the two tables KOMK and KOMP
cannot be used in pricing .Sometimes a need arises when the pricing
is to be based on some other criteria which is not present in the form of fields in either of the two tables.
This problem can be solved by using USEREXITS which are provided for pricing in SD.
Pricing takes place both when the SALES ORDER ( Transaction VA01) is created as well as when INVOICING ( Transaction VF01) is done.Hence SAP provides 2 userexits ,one for sales order processing which is

USEREXIT_PRICING_PREPARE_TKOMP or
USEREXIT_PRICING_PREPARE_TKOMK
Depending upon which table (KOMK or KOMP) the new fields were inserted we use either of the above two userexits.These userexits are found in include MV45AFZZ of the standard SAP sales order creation program SAPMV45A.

In the case of userexit which will be called when invoicing is done ,these
are provided in the include RY60AFZZ which is in the standard SAP
program SAPMV45A. The name of the userexits are same. i.e
USEREXIT_PRICING_PREPARE_TKOMP or
USEREXIT_PRICING_PREPARE_TKOMK

These userexits are used for passing the data from the communication structure to the pricing procedure, for this we have to fill the newely
created field in the communication structure KOMG for this we fill the code in the above userexit using the MOVE statement after the data that
has to be passed is taken from the database table by using the SELECT statement. The actual structure which is visible in these userexits and which is to be filled for that particular field is TKOMP or TKOMK.

Before the coding for these userexits is done ,it is necessary to create a new field in either of the two tables KOMK or KOMP .For this purpose
includes are provided in each of them .
To create the field in header data(KOMK) the include provided is KOMKAZ
and to create the field in item data(KOMP) the include provided is KOMPAZ.

One possible example for the need of creating new fields can be e.g. Frieght to be based upon transportation zone ,for this no field is available in field catalog and hence it can be created in KOMK and then above userexits can be used to fill the transportation data to it.

2)The other method of finding userexit is to find the word USEREXIT in the
associated program of the transaction for which we want to determine userexit using SE38.
3)The other method of finding userexits is to find the include in case of SD/MM applications where the userexits are located ,this can be found in the SAP reference IMG generally in the subfolder under SYSTEM MODIFICATION.

Some other examples of userexits in SD are:

USEREXIT_NUMBER_RANGE
This userexit is used to assign a different internal document number to the
sales order(VA01) when it is created depending on some criteria like a different SALES ORGANIZAION(VKORG) .

USEREXIT_SAVE_DOCUMENT_PREPARE
This userexit is used to insert the ABAP code which will be called when
the document (sales order VA01) is just about to be saved.This userexit is used generally for custom checks on different fields , to display some information before the order will be saved or for making changes to certain fields before the sales order will be saved.

Exits & Enhancements
There are mainly six types of EXITs in sap which have been collected in the form of enhancement packages and attached to standard code in SAP.
These are different from USEREXIT in the way that they are implemented
in the form of FUNCTIONs while in USEREXITS we use form routines for their implementation. These are also sometimes known as function exits .
These start from the word EXIT_ followed by the program name and then followed by a three digit number.

e.g. EXIT_SAPMV45A_002
This exit is found in SD in enhancement V45A0002.

TYPES OF EXITS

1)MENU EXITS
2)FUNCTION EXITS
3)TABLE EXITS
4)SCREEN EXITS
5)KEYWORD EXITS
6)FIELD EXITS

We use SAP transactions CMOD and SMOD to manage exits. Before implementing an exit , it is required to create the project by using CMOD
selecting the enhancement e.g. V45A0002 and selecting the component
(one which fulfills our need) i.e the exit which will be implemented in SMOD and after coding has been done the project has to be activated.
An exit can be coded only once.


FUNCTION EXITS
These are used to add functionality through ABAP code . These start from the word EXIT_programname_NNN ending in a 3 digit number. No access code is required to implement any tupe of exit including function exits.
The function exits are called from the standard SAP program in the form
of ABAP statement
CALL CUSTOMER-FUNCTION 'NNN'

This is in contrast to USEREXITs where PERFORM statement is used to call
the required userexit.
To implement the FUNCTION EXITs first of all the project is created and a suitable enhancement package is selected and from its compnents the function exit to be implemented is selected and on double clicking it the exit code will appear in ABAP EDITOR(se38) where a Z include will be found and the customer code should be entered in this include.


e.g.

ADDING A DEFAULT SOLD-TO-PARTY in Sales Order Creation
To show a default sold-to-party in this field when the user creates a sales order (VA01) we can use a function exit .This function exit is located
in enhancement no V45A0002 . Before we can choose the exit we have to
create a project in CMOD after that enter V45A0002 in the enhancement field and click on the components . In the components you will see the
exit EXIT_SAPMV45A_002 . This exit is used for our purpose.

Double clicking on this exit will takes us to function builder (SE37) . This
function exit has one exporting parameters and two importing parameters, we are interested in exporting parameter which is E_KUNNR
of type KNA1-KUNNR i.e if we move the desired customer name to this
structure(E_KUNNR) it will be shown in the field as the default value when we create the sales order.
This function also contains a customer include ZXVVA04 . This include
will be used to write our custom code .
Double clicking on this include and it will prompt us that this include does not exists do you want to create this object ,select yes and the include will be created .In this include we can write our own code that will fill the field E_KUNNR.
e.g. E_KUNNR = 301.

Activate the include and Activate the project. Now when ever the SALES ORDER will be created , sold-to-party field will come up with a predefined
customer .
FIELD EXITS
The field exits are managed,created,activated through program RSMODPRF. The field exit is associated with a data element existing in ABAP dictionary and hence to the screen field using that data element.
The format of field exit is :

FIELD_EXIT_dataelement_A-Z or 0-9
If a particular screen and program name is not specified than the field exit will effect all the screens containing that data element.
The function module associated with field exit shows two parameters
INPUT and OUTPUT. Input parameter contains the data passed to the field exit when the field exit was invoked by the R/3 , We can write our own code to change the output parameter depending upon our requirements.
Before the field exit can have any effect the system profile parameter
ABAP/FIELDEXIT in all the application servers should be set to YES

ABAP/FIELDEXIT = YES
Click Here to Read More !!!!