What is the difference between At selection screen and At
selection screen on output?
Answer Posted / sagi.nagamani
AT SELECTION SCREEN : TO VALIDATE ALL FIELDS.whenever user
presses enter this event is triggered.if there is any
error,system redisplays the screen by enabling all fields.
AT SELECTION SCREEN ON : to validate a specified field.
whenever user presses enter this event is triggerd.if there
is any error,system redisplays the screen by enabling only
that particular field & disables all the fields.
AT SELECTION SCREEN OUTPUT : THIS EVENT IS TRIGGERED BEFORE
SELECTION SCREEN APPEARS.here u can perform user defined
actions like making fields mandatory,hide like that.
Is This Answer Correct ? | 25 Yes | 0 No |
Post New Answer View All Answers
How many types of data classes are there in sap abap? : abap data dictionary
Did you use buffering?
what next in SAP-ABAP/4 is it going to be change?
What is narrow casting and wide casting?
What is a collect statement?
Explain what is the significance of hide?
Select query optimisation
How do you delete duplicate records from internal table?
how to see the table output?
What are the parameters used in each function?
Which transaction code can I use to analyze the performance of abap program?
Explain the advantage of structures?
2)In production what is the user exit?
what is the exact code that shoud be implimented in sap note
hi..i hav developed an interactive report in which alv list display in basic list and 1st secondary list in alv grid display.I want to get summation(total) of the columns in the secondary list.I hav used 'do_sum' but i couldnt get.is there any other way to get summation(total) in secondary list which is an alv grid display