what are the major issues after portal upgrade to 7.3

Hi All,

We are planning to upgrade portal to 7.0 to 7.3.

I just planning to list out major issues after upgrade(BI-Portal prospective).  We didn’t have any webdyn Pro application.

Please give your comments on what issues faced after upgrade, so that I can analysis on that issue.

Thanks for your help.

Thanks

Nageswara