Difference between Customer Exit and BADI

           

                 Customer Exit                                               BADI        

Transaction Codes Definition : SMOD Implementation : CMOD	Transaction Codes Definition : SE18 Implementation : SE19
Procedural Approach to work with Enhancements	Object Oriented Approach to work with Enhancements.
Is a Two-level infrastructure ( SAP and customer solutions ).	Allow for a multi-level system landscape  ( SAP , partner and customer solutions , as well as country versions , industry solutions and the like ) Note : Business Add-Ins can be created at each level within such a system
Can only be implemented once and enhancements that can be used actively by any number of customers.	Multiple enhancements are possible. 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.