You can check foe ENTER key in the KeyPress event of the checbox and discard it.

* Checkbox Keypress
LPARAMETERS nKeyCode, nShiftAltCtrl
IF nKeyCode = 13
	NODEFAULT
ENDIF

>Hi Friends,
>
>The ENTER key alters a CheckBox, it would like to incapacitate this, then
>the CheckBox would only be altered by SPACE BAR.
>
>Does have as doing this?
>
>Thanks in advance
>
>Dionisio