Not authorized to display Auction in SRM 7.0

Hi Folks,

I am implementing Auction scenario in SRM 7.0 & after auction getting public when purchaser click on live auction button java applet launch a pad but finally give a error message like "You are not authorized to display Auction" while i checked role & also authorization object all & refer the note 1593439.

error screen are attached , so pls if anyone can help me to short out this issue pls revert me.

thanks vikas