Hello Friends if you are looking User Exits Notes | User Exits PDF Notes | User Exits PDF SAP ABAP Notes | User Exits Notes in SAP ABAP | SAP ABAP Notes for freshers | SAP ABAP User Exits Important Notes | User Exits How to use Notes
What is User Exit?
User exits instructs the system to access a program during the
system
processing. User exits allow adding additional functionality to
the application program without modifying it.
User exits are implemented in the form of subroutines. User exit is
a
three-digit code and user exits called FORM Exits.
A user exit is intended to make changes when a standard SAP
program is not capable of fulfilling all the requirements. User
exits are subroutines and user exits can upgrade but are not
reusable.
How to find the user exit for any transaction code
Step 1: Go to T. Code: SE93. Enter the T. Code for which you want
to search User Exit
Step 2: Hit Display:
Step 3: Take the Package: ME. Now go to T. Code: SMOD.
Step 4: Press F4 in enhancement.
Step 5: Press the button information system and then enter the
package name in the pop-up screen (Repository Info System: Find
Exits)
Step 6: Press enter, and you will get a list User Exit with
description
Alternative Method
Step 1: Go to T. Code: ME21N (same as above example)
Step 2: Select the “systems” in the menu bar. Choose “status.”
Step 3: Double click the field Transaction: ME21N, you will get the
below screen from where pick the Package.
Step 4: After you have got the package name follow the same in
Step 3 to Step 6 mentioned in the Process 1.