user exits
TRANSCRIPT
CUSTOMER EXITS
Bonus material for 201 ABAP Interview questionshttp://www.201interviewquestions.com/books/abap.htm
Material Code : BM01
Author : P.Renjith Kumar Genie Press
Different types of Customer exits
The main customer exits are
• Function Module exits
• Screen exits
• Menu exits
• Field exits
Purpose of Exits
Function Module Exits
• Generally for making the validation in the standard transaction code field(s)
Screen Exits
• For adding the sub-screen in the standard transaction code
Menu exits
• To enable or disable the menu-bar in standard transaction code
Field exits
• To validate a particular screen field in standard transaction code
Dummy Project
Transaction code CO11N.
Requirements
• Add a new sub-screen to give the provision to user for entering the HR data and save in standard table to show the information in COOIS standard transaction code.
• Validate the field Execution start date should not be more than 1 week from today’s date.
CO11N Standard Screen
Required Screen
Searching the Function Exits
• First take the program name of the standard transaction code.
• Now come to se38 and give that name to check package
STEP ITcode SMOD
STEP II
STEP III
Dbl click
STEP IV
Dbl click
STEP V
Dbl click STEP VI
STEP VII
ANOTHER WAY TO FIND FUNCTION MODULE EXITS
• Go to se38 and give the program name and click the menu utilities find in source code
• Now give Call customer in the search string
• And process as next slide
Press Enter
Dbl click
Required Screen
Dbl Click
Required Screen
• Now come to SMOD and proceed as
STEP I and STEP II
HOW TO FIND SCREEN EXIT
• Proceed as mentioned in STEP I and
STEP II
Process flow
• Do as per STEP IV
Dbl click
Click
Here
CMOD
Field exits
• Go to transaction code RZ10 and check in instance profile whether abap/fieldexit parameter value is yes or not.
• Now go to standard transaction code and take the data element , screen name and screen no
• Now come to se38 run the program RSMODPRF.
STEP ITransaction code
RZ10
Click
STEP IIPress Display Or
Change
Check the parameter value
If it is not there create the new parameter
Press
Now come back and save the profile
• Now go to standard transaction code and take the data
element, screen name and screen no
• Here the standard transaction code is CS03
Press Execute
Execute
Press create to create your function module and
activate
Now again come to se38 initial screen and run RSMODPRFand execute it in the selection screen don’t define any data element
Execute
Caution and conclusion
• There is a chance that any customer exit is associated with several number of standard transaction code. So if any transaction code is not satisfying your requirement deactivate the enhancement and proceed for the next search
• It is a very sensitive programming area so it is necessary for every programmer to take care of that by which conflicts between standard and customization can be avoided
THANK YOU