Defining Required Fields
Use
To define the input field of a parameter as a required field, you use the following syntax:
PARAMETERS p ...... OBLIGATORY ......
When you use this option, a question mark appears in the input field for parameter p . The user cannot continue with the program without entering a value in this field on the selection screen.
REPORT demo_sel_screen_param_obligato.
PARAMETERS field(10) TYPE c OBLIGATORY.
The selection screen looks as follows:
