Field help (ACTPARAM3) 

To be entered for a "Standard process" template. Is it an initial entry ? and what type ? The possible values are as follows :

 No initial entry

  Confirmation Yes / No (message making it possible to confirm execution of this action )
  Dialogue box (restricted window entry : buttons limited to "OK" and "END", no menus, a single screen).
  Window entry (window entry by the template "Window entry").
  Selection of the list (selection window)
  Selection of the table (selection window)