Answer Posted / swamy

user exit:
1.this is clint dependent
2.this is procedural approch to work with enchancement.
3.this is two level infra structure like sap and customer
solution.
4.once you should the define the user exit you can assign
the any customer

5.using tcodes:comd & smod
6.user exit find out the through package goto tcode se93
and duble click the program and goto attributes and take
the package name and go to smod click on f4 and give the
package name and execute that then dispay the require user
exit and take the user exit and implement the in cmod

BADI's:

1.this is clint independent
2.this procedural approch to work with enchancement.
3.this is multilevel infrastructure like sap ,customer
solution as well as industriery solution.
4.this is a filter option

5.se18 define the inter face(when you are define the
interface it has a options like filter options and multipul
option)
6.se19 implement the badi

7.find out the badi through:se15 ,se84,

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