What is at selection screen output?
What is at selection screen output?
AT SELECTION-SCREEN OUTPUT is an event in which we can handle the screen elements dynamically. For Example if a radio button on the selection is selected , field ‘A’ is to be invisable. This can be achived Using. Loop at screen. endloop.
What is the difference between the initialization and at selection screen output events?
This event is also useful in case we need to initialize something every time the selection screen code of a program is called because INITIALIZATION is loaded only once but AT SELECTION-SCREEN OUTPUT is loaded every time. MODIFY SCREEN can be used to manipulate screens during AT SELECTION-SCREEN OUTPUT event.
What is select options in SAP ABAP?
This addition determines the data type of the columns low and high in the selection table. The data type can be defined by means of a static reference to an existing data object dobj or by a dynamic reference to a data type from ABAP Dictionary in name.
How do you call a selection screen in SAP ABAP?
The main program is generally the current program, except for the case when calling a selection screen in an externally called subroutine….
| sy-subrc | Meaning |
|---|---|
| 0 | The user selected the function Execute or Execute + Print on the selection screen. |
| 4 | User chose Back, Exit, or Cancel on the selection screen. |
What is the difference between program screen and output screen?
Program screen is used for writing or editing a program. Output screen shows the output of a program when the program is run.
What is selection screen?
Selection screens are special dynpros that can be defined in executable programs, function groups, and module pools. The screens of selection screens can contain a subset of the screen elements of general dynpros. Selection screens lie in the same namespace as the dynpros of the program.
What happens if you enter 0 in next screen attribute?
Statically-defined screen number, specifying the next screen in the sequence. By entering zero or leaving the field blank, you define the current screen as the last in the chain. If the next screen is the same as the current screen, the screen will keep on calling itself.
Which event occurs before the standard selection screen is called?
INITIALIZATION. This event occurs before the standard selection screen is called. You can use it, for example, to initialize the input fields of the standard selection screen or you can assign your own default values.
What is at selection-screen output event?
hi, AT SELECTION-SCREEN OUTPUT is the selection screen event which is trigerred before the list is being displayed. It is PBO event you can say. This is triggered when the selection screen is loaded in memory before being displayed.
What is the use of ATAT selection screen output?
At Selection Screen output is a selection-screen event, which is used to manipulate dynamic changes on selection-screen. Loop At Screen. Screen is structure with Name, Group1, Group2, Group3, Group4, invisible, active, intensified etc fields, this holds the screen information at run time,…
How do I change the input/output attributes of selection screen fields?
Here, however, you can use LOOP AT SCREEN or MODIFY SCREEN to change the input/output attributes of selection screen fields. Output all fields of the SELECT-OPTION NAME highlighted:
What is at selection screen output in SAP ABAP?
Using Selection Screen output for dynamic dynamic modifications on selection screen in SAP ABAP. A+ A-. At Selection Screen output is a selection-screen event, which is used to manipulate dynamic changes on selection-screen. Loop At Screen.
https://www.youtube.com/watch?v=mOtVjds3hnI
