Yes, it is possible, by using SELECTION-SCREEN commands, as in the following:
SELECTION-SCREEN BEGIN OF LINE.
SELECTION-SCREEN POSITION 3.
PARAMETERS: rb_grpa RADIOBUTTON GROUP rc1 DEFAULT 'X' USER-COMMAND check.
SELECTION-SCREEN COMMENT 6(40) text-00a.
SELECTION-SCREEN END OF LINE.
SELECTION-SCREEN BEGIN OF LINE.
SELECTION-SCREEN POSITION 10.
PARAMETERS: p_opt1 AS CHECKBOX USER-COMMAND check.
SELECTION-SCREEN COMMENT 13(40) text-001.
SELECTION-SCREEN END OF LINE.
SELECTION-SCREEN BEGIN OF LINE.
SELECTION-SCREEN POSITION 10.
PARAMETERS: p_opt2 AS CHECKBOX USER-COMMAND check.
SELECTION-SCREEN COMMENT 13(40) text-002.
SELECTION-SCREEN END OF LINE.
SELECTION-SCREEN BEGIN OF LINE.
SELECTION-SCREEN POSITION 10.
PARAMETERS: p_opt3 AS CHECKBOX USER-COMMAND check.
SELECTION-SCREEN COMMENT 13(40) text-003.
SELECTION-SCREEN END OF LINE.
SELECTION-SCREEN BEGIN OF LINE.
SELECTION-SCREEN POSITION 3.
PARAMETERS: rb_grpb RADIOBUTTON GROUP rc1 .
SELECTION-SCREEN COMMENT 6(40) text-00b.
SELECTION-SCREEN END OF LINE.
The result looks like this:
Hope this helps.
Gord