topic Re: badi in Application Development and Automation Discussions

badi

Former Member — Fri, 07 Sep 2007 12:37:20 GMT

how to find a badi

Re: badi

Former Member — Fri, 07 Sep 2007 12:41:00 GMT

Hi,

There are multiple ways of searching for BADI.

• Finding BADI Using CL_EXITHANDLER=>GET_INSTANCE

• Finding BADI Using SQL Trace (TCODE-ST05).

• Finding BADI Using Repository Information System (TCODE- SE84).

•Finding BADI Using CL_EXITHANDLER=>GET_INSTANCE

Go to the Transaction, for which we want to find the BADI,

Get the Program Name of Corresponding Transaction.

(Click on System->Status. Double Click on Program Name)

Once inside the program search for ‘CL_EXITHANDLER=>GET_INSTANCE’.

Make sure the radio button “In main program” is checked.

A list of all the programs with call to the BADI’s will be listed.

The export parameter ‘EXIT_NAME’ for the method GET_INSTANCE of class CL_EXITHANDLER will have the user exit assigned to it.

The changing parameter ‘INSTANCE’ will have the interface assigned to it.

•Finding BADI Using SQL Trace (TCODE-ST05).

/people/alwin.vandeput2/blog/2006/04/13/how-to-search-for-badis-trace-it

•Finding BADI Using Repository Information System (TCODE- SE84).

Go to “Maintain Transaction” (TCODE- SE93).

Enter the Transaction VD02 for which you want to find BADI.

Click on the Display push buttons.

Get the Package Name. (Package VS in this case)

Go to TCode: SE84->Enhancements->Business Add-inns->Definition

Enter the Package Name and Execute.

Regards

Sudheer

Re: badi

Former Member — Fri, 07 Sep 2007 12:48:55 GMT

good

run this report ,

REPORT ZNEGI16 .

TABLES : TSTC,

TADIR,

MODSAPT,

MODACT,

TRDIR,

TFDIR,

ENLFDIR,

SXS_ATTRT ,

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,

P_PGMNA LIKE TSTC-PGMNA .

DATA wa_tadir type tadir.

START-OF-SELECTION.

IF NOT P_TCODE IS INITIAL.

SELECT SINGLE * FROM TSTC WHERE TCODE EQ P_TCODE.

ELSEIF NOT P_PGMNA IS INITIAL.

TSTC-PGMNA = P_PGMNA.

ENDIF.

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.

SELECT * FROM TADIR INTO TABLE JTAB

WHERE PGMID = 'R3TR'

AND OBJECT in ('SMOD', 'SXSD')

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:/(105) SY-ULINE.

FORMAT COLOR COL_HEADING INTENSIFIED ON.

Sorting the internal Table

sort jtab by OBJECT.

data : wf_txt(60) type c,

wf_smod type i ,

wf_badi type i ,

wf_object2(30) type C.

clear : wf_smod, wf_badi , wf_object2.

Get the total SMOD.

LOOP AT JTAB into wa_tadir.

at first.

FORMAT COLOR COL_HEADING INTENSIFIED ON.

WRITE:/1 SY-VLINE,

2 'Enhancement/ Business Add-in',

41 SY-VLINE ,

42 'Description',

105 SY-VLINE.

WRITE:/(105) SY-ULINE.

endat.

clear wf_txt.

at new object.

if wa_tadir-object = 'SMOD'.

wf_object2 = 'Enhancement' .

elseif wa_tadir-object = 'SXSD'.

wf_object2 = ' Business Add-in'.

endif.

FORMAT COLOR COL_GROUP INTENSIFIED ON.

WRITE:/1 SY-VLINE,

2 wf_object2,

105 SY-VLINE.

endat.

case wa_tadir-object.

when 'SMOD'.

wf_smod = wf_smod + 1.

SELECT SINGLE MODTEXT into wf_txt

FROM MODSAPT

WHERE SPRSL = SY-LANGU

AND NAME = wa_tadir-OBJ_NAME.

FORMAT COLOR COL_NORMAL INTENSIFIED OFF.

when 'SXSD'.

For BADis

wf_badi = wf_badi + 1 .

select single TEXT into wf_txt

from SXS_ATTRT

where sprsl = sy-langu

and EXIT_NAME = wa_tadir-OBJ_NAME.

FORMAT COLOR COL_NORMAL INTENSIFIED ON.

endcase.

WRITE:/1 SY-VLINE,

2 wa_tadir-OBJ_NAME hotspot on,

41 SY-VLINE ,

42 wf_txt,

105 SY-VLINE.

AT END OF object.

write : /(105) sy-ULINE.

ENDAT.

ENDLOOP.

WRITE:/(105) SY-ULINE.

SKIP.

FORMAT COLOR COL_TOTAL INTENSIFIED ON.

WRITE:/ 'No.of Exits:' , wf_smod.

WRITE:/ 'No.of BADis:' , wf_badi.

ELSE.

FORMAT COLOR COL_NEGATIVE INTENSIFIED ON.

WRITE:/(105) 'No userexits or BADis exist'.

ENDIF.

ELSE.

FORMAT COLOR COL_NEGATIVE INTENSIFIED ON.

WRITE:/(105) 'Transaction does not exist'.

ENDIF.

AT LINE-SELECTION.

data : wf_object type tadir-object.

clear wf_object.

GET CURSOR FIELD FIELD1.

CHECK FIELD1(8) EQ 'WA_TADIR'.

read table jtab with key obj_name = sy-lisel+1(20).

move jtab-object to wf_object.

case wf_object.

when 'SMOD'.

SET PARAMETER ID 'MON' FIELD SY-LISEL+1(10).

CALL TRANSACTION 'SMOD' AND SKIP FIRST SCREEN.

when 'SXSD'.

SET PARAMETER ID 'EXN' FIELD SY-LISEL+1(20).

CALL TRANSACTION 'SE18' AND SKIP FIRST SCREEN.

thanks

mrutyun^

Re: badi

Former Member — Fri, 07 Sep 2007 12:50:19 GMT

What are BAdIs?

is an anticipated point of extension – these points act like sockets and exist in the original source code

based on ABAP Objects. BAdI defines an interface that can be implemented by BAdI-implementations that are transport objects of their own

Important! There are 2 roles: Enhancement Option-provider & Implementer.

In the above context, Enhancement Implementation can be done only if option (hook) is provided by the Option-provider. In simple words there are no implicit BAdIs.

In the following slides, Definitions are created so as to understand the method of BAdI definition & for example purpose. As stated above this is the role of Enhancement Option-Provider.

Classic BAdIs already exist since SAP Release 4.6

BAdIs have been Re-implemented in ECC7.0 under the new Enhancement Framework & Switch Framework

Implementation for SAP provided BAdI

Roles: (BADI Definition & Implementation)

Developer: Enhancement (BAdI) Option-Implementer

SAP: Option-Provider

BAdI as a ‘controlled’ Enhancement Option:

Option-provider defines the interface and limits the implementer to the class that the implements the BAdI

Assured that BAdI implementer can only change the parameters handed over to the BAdI by the option provider

Steps:

Search for the BAdI corresponding to the transaction

Create a custom Implementation for the BAdI by adding code in the appropriate method

Test that the method with custom code is invoked on executing the transaction.

To understand what a powerful pattern a BAdI is, we will now define & then implement a BAdI

steps:

1)SE18: BAdI Definition

2)BAdI Class (Proxy Class)

3)Uncheck the ‘Multiple Use’ checkbox. We want to allow only one implementation.

4)Function Code Enhancements

5)Screen Enhancements

BADI Class is created automatically.

The various options are described below in detail:

1. Enhanceable: Enhanceability of filter types can only be specified for filter-dependent BADI definitions under very special conditions. For example, the domain belonging to the filter type must be linked with a value table that is of the type E or G. A BADI implementation can then be created in one step by creating a new filter value that is automatically entered into the value table at save and also copied into the transport order of the BADI implementation. In addition, it is also possible to create a new filter value and, at the same time, a BADI implementation with the same name. Naturally, you can also specify existing filter values.

You should select this feature if there is a prerequisite that a new filter value is created together with a new BADI implementation - that is, that BADI implementations are not created solely with existing filter values, although this, too, is possible.

2. Multiple-Use

3. Filter-Dependent

6)Double Click on the Interface Name to define methods, parameters, exceptions for that interface

7)Class Builder Screen will open up.

8)Click on Parameters to add Importing / Exporting Parameters

9)Add a Method & specify it as Instance Method

10)Click on ‘Exceptions’ to define exceptions that will be handled

Instance Methods can access all of the attributes of a class and can trigger all events of a class. Static Methods can only access static attributes and static events.

11)Add any Exception. For Class-based exceptions check the ‘Exception Classes’ option

12)Add an Event Name

13)Add an Event Handler Method

Adding event handling & exception(s) is not a necessary step…

Exceptions:

Events:

Events can be defined in classes or in interfaces. Corresponding methods can trigger these events with the RAISE EVENT statement. Each class (or interface) that is going to handle the corresponding event must implement a relevant handler method, and register it using the SET HANDLER statement. When an event occurs, the system calls all of the handler methods registered for that event.

Like method definitions, events have a parameter interface. The only difference is that events may only have EXPORTING parameters.

14)Save and activate the BAdI definition!

BADI implementation:

1)SE19: BAdI Implementation

2)Double Click on the Method to modify the Method code (Class Builder)

3)Save and activate the BAdI implementation!

Message was edited by:

Alvaro Tejada Galindo

Re: badi

Former Member — Fri, 07 Sep 2007 13:04:40 GMT

1.Go to the Transaction, for which we want to find the BADI, take the example of Transaction VD02. Click on System->Status. Double click on the program name. Once inside the program search for ‘CL_EXITHANDLER=>GET_INSTANCE’.

Make sure the radio button “In main program” is checked. A list of all the programs with call to the BADI’s will be listed.

The export parameter ‘EXIT_NAME’ for the method GET_INSTANCE of class CL_EXITHANDLER will have the user exit assigned to it. The changing parameter ‘INSTANCE’ will have the interface assigned to it. Double click on the method to enter the source code.Definition of Instance would give you the Interface name.

2. Start transaction ST05 (Performance Analysis).

Set flag field "Buffer trace"

Remark: We need to trace also the buffer calls, because BADI database tables are buffered. (Especially view V_EXT_IMP and V_EXT_ACT)

Push the button "Activate Trace". Start transaction VA02 in a new GUI session. Go back to the Performance trace session.

Push the button "Deactivate Trace".

Push the button "Display Trace".

The popup screen "Set Restrictions for Displaying Trace" appears.

Now, filter the trace on Objects:

• V_EXT_IMP

• V_EXT_ACT

Push button "Multiple selections" button behind field Objects

Fill: V_EXT_IMP and V_EXT_ACT

All the interface class names of view V_EXT_IMP start with IF_EX_. This is the standard SAP prefix for BADI class interfaces. The BADI name is after the IF_EX_.

So the BADI name of IF_EX_CUSTOMER_ADD_DATA is CUSTOMER_ADD_DATA

3. Go to “Maintain Transaction” (TCODE- SE93).

Enter the Transaction VD02 for which you want to find BADI.

Click on the Display push buttons.

Get the Package Name. (Package VS in this case)

Go to TCode: SE84->Enhancements->Business Add-inns->Definition

Enter the Package Name and Execute.

Also refer

regards,

srinivas

Re: badi

Former Member — Sat, 08 Sep 2007 09:17:43 GMT

Can you be more clear on what you mean by reusability? Almost any piece of code in SAP can be reused to some extent. You can insert code into your own custom programs to call badis, function module exits implemented in CMOD and even subroutine user exits if you try hard enough.

Multiple Use:

Every time a BADI is implemented in SE19, a new class is created for the implemented BADI. If a BADI Definition is flagged for multiple use, it means that you can create as many implementations of that BADI as you would like. For example if you had two different actions that need to be carried out, you could implement each action in a separate implementation. If the BADI is not set up for multiple use, both actions would have to be implemented in the same SE19 implementation.

Filters:

Filters are used to attach some type of criteria to the execution of a BADI. It would be similar to putting a hardcoded "if" statement in your code.

For example, see BADI Definition BDCP_BEFORE_WRITE. This BADI is set up for muletiple use and filters. It is used to do some checking before change pointers are written for a particular ALE Message Type. The Filter value can be set in your implementation to only be carried out for that message type. If a BADI is set up to have a filter value, this must be populated in your implementation.

Re: badi

Former Member — Tue, 06 Nov 2007 10:01:04 GMT

i got the badi names in standard tranction BP ,

if i add a new field in a transaction bp then where can i add

my relavent code that field will be added in addres place

can i use badi name is ADDR_TXJCD_CHECK.

and anther thing when i am going through cl_exithandler=>get_instance

the badi is 'ADDRESS_SEARCH' so in which bapi i have to impliment ple

give me u r sapport on this issue,

thanks u,

Tanveer

Re: badi

Former Member — Tue, 06 Nov 2007 10:19:43 GMT

Try like this

These steps should enable you to find any BADI

1) Go to the transaction SE37 to find your function module.

2) Locate the function SXV_GET_CLIF_BY_NAME.

3) Put a breakpoint there.

4) Now open a new session.

5) Go to your transaction.

6) At that time, it will stop this function.

7) Double click on the function field EXIT_NAME.

😎 That will give you name of the BADI that is provided in your transaction

check this link too

https://www.sdn.sap.com/irj/sdn/wiki?path=/display/abap/findaBADIforaTransactioncode&

Regards

Pavan

Message was edited by:

Pavan praveen

Re: badi

Former Member — Tue, 06 Nov 2007 10:22:18 GMT

wel come to sdn

To find badis for any transactions --->

1. Go to Transaction SE24

2. Enter the Object Type CL_EXITHANDLER and click on Display.

3. Double Click on method "GET_INSTANCE".

4. Put a Break-point on

Call method cl_exithandler=>get_class_name_by_interface

5. Run any Transaction for which you need enhancements.

6. The execution will stop at the break point. Check the values of variable 'exit_name', it will give you the BADI name called at that time.

REward if usefull