You can switch between the tabs called attributes, element list and flow logic. Element list and flow logic tabs are currently empty as shown below
It has
only two statements called PROCESS BEFORE OUTPUT and PROCESS AFTER INPUT. The
meaning of these two statements is explained below
There
are several events in ABAP which handle fields of a screen. Most important of
these events are Process after input and Process before output. The statements
which need to be executed before activating the screen are written within the
PBO event. The statements which need to be executed after user interaction
should be written within the PAI module or event.
Click on the Layout link circled red above.
Following screen painter tool will be opened.
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