Same blue print does not work in FPS and Side scroling presets

Same blue print does not work in FPS and Side scroling presets, why?
I"m tring to create a game using the side scroling preset but my character are not triggering the events.
Idon’t know if the problem is in the pawn or in the pikable.

thx in advanced.

Find the problem,In the Pawn colision the the: Generate overlap events was uncheck.