xcuse my engl

how can i import a .sst (.srt converted to .sst in subtitle workshop) subtitle to Daikin Scenarist NT (or Sonic Scenarist 4.2) ? [when I tryed to import the .sst (it gives the error: can't find first sub-picture image file) and click start, a folder "def_subtitle" appeared, and it cannot be added to the timeline in the track editor]