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C 1L

o 1.1A 2I

o 2.1EENAINo 2.2ALICAINo 2.3DAABAE

3BAI 4BAI E 5D BAI

o 5.1D BAI A 6BADI D

7D BAIo 7.1D BAI Io 7.2D BAI I o 7.3D BAI I o 7.4D BAI E

8BADI I 9BAI I

o 9.1I BAI: M 10 BAI 11C I A BAI 12F BAI D02 13F BAI D02 14BAI 15 BAI 16BAI I A 17BAI I I 18BAI I C 19BAI E C 20BAI I I D02 21M BAI 22M BAI CMEADDDAA D 23M BAI M AEDAA 24F D BAI BAI D 25F D BAI I D 26F D BAI BAI I

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Lesson Objectives

B A I (BAI) D BAI I BAI BAI C ABAI C M BAI C F D BAI

Introduction

E 3 A

F E E M E

> > > I

> E11 > G > A BAI A L. . A A 3 A, F E, E

M E. A A , D

A A .

BAdIs

B AI A ABA A

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requirements

B AI B Events that can be used to bundle program, menu and screen enhancements into a single add-in.

E B AI :o B AI o B AI o B AI

I B AI :

o A IFE BAI

o A CLE of the BAdI name.

A AI E . B ,

can be used

BAdI Enhancement options

I B AI,

grouped together

o E: F

the form of interface methods and can be used with or without Menu Enhancements or Screen

Enhancements

o

M E: F BAI

corresponding menu entries in the user interface definition.

o E: B AI.

Screen enhancements can be implemented for these in the form of subscreen screens.

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Defining BAdIs

E BADI C CEAE E18 BAI M > > ABA > > B

Ad-Ins -> Definition

F A BAI B AI I M .

E BADI BAI , BADI CLE

BAI .

: BAI . M : BAI FD : B AI

(, : D BAI

). A (

, ). A '

'FLAL' .

BADI Definition - Save

E BADI . (DELADEN##)

Defining BAdIs

BAI A BADI CLEDELA70DEM1 .

BADI I A IFE BAI

IFEDELA70DEM1

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into the class builder where you can define the methods, parameters and exceptions for that

interface

M

M C B I ,

C I/E

I E I/E I, E, C

.

C ,

E E . F , E C.

BADI Implementation

E19 E I C E BAI D , :

o C ABA > > B AI ( E19) A

oE C.o E BAI .

BAdI Implementation

D

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D , '

N C B .

M MEHD/ENDMEHD I . E .

Using a BAdI

BAI ,

I , ABA

I BAI , BAI :

o C I LBADIINANCEo BAI

interface reference variable.

o C DIIDENMBE

L_BADI_INSTANCE.

Create an Implementation for an SAP provided BAdI

F BAI A C I BAI F BAI E E A

invoked

Finding a BAdI Transaction VD02

> BAI A :

o C >o D o CLEIHANDLE=>GEINANCE.

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M I o A BAI .o EINAME GEINANCE

CL_EXITHANDLER will have the user exit assigned to it.

o INANCE .

Finding a BAdI Transaction VD02

D A D 4.0 6.20 D 15.21 N 2003, 1

BAdIs

Copyright IBM Corporation 2003

21 ABAP | Confidential | 15_BAdl v1 .ppt | 10/29/2003

Business Consulting Services

Copyright IBM Corporation 2003

Finding a BAdI Source program

Do a search on

CL_EXITHANDLER=>

GET_INSTANCE

Three BAdIs used in this program

D BAI D . I BAI F BAI I BAI I I BAI CLEIHANDLE=>GEINANCE

call, you can find out the BAdI name by removing the prefix IF_EX_ from the interface name.

A BAI C C I E BAI E19 E C CEAE A BAI :

o G E19o E BAI

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o H C o BAI o E A BADI

BAdI Implementation Attributes

E E C A

BAdI Implementation Interface methods

C D AEDAA I BAI I D C B

BAdI Implementation Class builder

E I AEDAA D AEDAA , E D02.

BAdIs Execute the Change customer transaction

C AE D02 G D02 C AE . BAI CMEADDDAA

custom implementation.

BAdI Implementation Invoked by VD02

C BAI CMEADDDAA A AEDAA. E D02 . AE , AEDAA

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executed.

Multiple Use BAdIs

B AIo D N M A

BAI

o BAI Io o o C , o N/Ao A

M B AIo M A BAI

o BAI o o C o C o F BAI

o A using the BAdI

Multi Use BAdIs CUSTOMER_ADD_DATA Definition

M B A BAI CMEADDDAA CMEADDDAA A BAI D02 M BAI C I BAI CMEADDDAA C BAI CMEADDDAA BAI C CEAE C BAI CMEADDDAA M BAI I AEDAA

D AEDAA D AEDAA

.

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Multi Use BAdIs Modify method SAVE_DATA

E AEDAA E AEDAA . A BAI I . M BAI BAI E18 D I I BAI CMEADDDAA BA CMEADDDAA BAI 18.

C I>D.

A I . CEAE, CHANGE, DILA DELEE I .

Both BAdIs will be triggered when the customer data is modified in transaction VD02 and

saved.

F D BAI B AI I B AI

only on one filter value but on various values, you can enter the name of a structure into the

Filter type field. The structure can consist of several data elements that fulfill the above

conditions for data elements Filter Dependent BAdIs BAdI Definition

E18 C F D BAI E F A . A

:

o ' 30 of type Character.

o 1).

2). '

.

Filter Dependent BAdIs BAdI Definition

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D I E

, , .

F D BAI I M D N . B

,

. .

Filter Dependent BAdIs Interface Parameter Definition

FLAL C . F D BAI I

C BAI I E BAI CEAE F D BAI BAI I E19 C C BAI

Filter Dependent BAdIs BAdI Implementation

D M I F D BAI M E M FLAL FLAL

implementation.

M AAE.

A F D BAI I BAI C BADI C C A

.