Your login session has expired
we are working in oracle applications 11i.
the purchasing user suffer from the regular error below on any attempt to forward a document from Notifications Summary Page:
Error: Cannot Display Page
You cannot complete this task because one of the following events caused a loss of page data:
Your login session has expired.
A system failure has occurred.
To proceed, please select the Home link at the top of the application page to return to the main menu.
Then, access this page again using the application's navigation controls (menu, links, and so on) instead of using the browser's navigation controls like Back and Forward.