Identify one screen as the main screen; if multiple screens are present.
In the function id ,where the call form is called is for the button (which launches
call form) events, mention the main screen of the call form.
Provide Screen Arguments for the main screen.
Any field which has to be populated based on the data from the calling
Function id can be provided as the target block and target field.
Normally values for the pk fields of the master data source can be
retrieved from the screen arguments. Relationship between the calling function id and
the call form will also be based on the pk columns of master data source.
Add Tabs, sections and partitions as per the screen design.
Figure 2-9 Creating Tabs and maintaining
Properties