Badi Introduction

BADI Introduction

What is BADI?  

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BADI - Business Add-Ins Business Add-Ins are a new SAP enhancement technique based on ABAP Objects. Each Business Add-In has : – at least one Business Add-In definition – a Business Add-In interface – a Business Add-In class that implements the interface

BADI - Views Each BADI has two different Views.  Definition view: an application programmer predefines exit points in a source that allow specific partners and customers to attach additional software to standard SAP source code without having to modify the original object.  Implementation view: the users of Business AddIns can customize the logic they need or use a standard logic if one is available.

BADI Definition To define / create New BADIs for our application Programs (TCode SE18)

BADI Definition 

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When a BAdI Definition is created, BADI class gets automatically created with the suffix ‘CL_EX_’ after the first character of the BAdI name. An interface is created automatically with the suffix ‘IF_EX_’ after the first character of the BAdI name

BADI Definition 

Calling BADI in Application Program

REPORT ZBADI_DEMO CLASS cl_exithandler DEFINITION LOAD DATA : l_badi_instance TYPE REF TO IF_EX_BADI_DEMO Selectio screen declaration START-OF-SELECTION CALL METHOD CL_EXITHANDLER=>GET_INSTANCE EXPORTING EXIT_NAME = ‘ZBADI_DEMO’ NULL_INSTANCE_ACCEPTED = ‘ X’ CHANGING INSTANCE = l_badi_instance EXCEPTIONS OTHERS = 1. •

CALL METHOD l_badi_instance ->calculate_rates “method in the badi EXPORTING exp_par1 = exp_par2 = IMPORTING imp_par =

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BADI Implementation To Implement the defined BADI and to enable our enhancement (TCode SE19)

BADI Implementation 

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Enter implementation short text and choose Interface tab, select method to add code

BADI Implementation 

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Add Code in the method and activate it. Run the transaction to check the logic added.

How to Search for BADI’s 

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Search for String “CL_EXITHANDLER=>GET_INSTANCE” In application Hierarchy of BADI Definition For new Dimension products – all BADIs are listed in the IMG (TCode: SPRO)