In my opinion only way an SSR can change its position from region to another region oon same chromosome or different chromosome occurs due to transposition activity of transposons.

dear Abbas, they do and I need some strong clue to grip them

SSR can change its position from region to region on the same or different chromosomes that may occur due to transposition.

I did not find the reference but it happened with some of mine and a friend's experiments. so we wanna know the concrete reason.