This event is triggered when clicking on a menu item, and is normally used for decision making before executing the called application.

Example - Defines whether the form will be opened in inclusion or editing mode, validating by the logged in user.

if ( {sc_menu_item} == 'item_1' ) {
	
	if ([urs_login] == 'admin' ) {
		
		sc_apl_conf("form", "start", "new");
	
	}

}