If you are seeing the following error message when sorting, grouping or filtering views in Project Center: “The system could not perform the intended actions. Refresh the page and try again. If the problem persists contact your administrator” You will need to changed your security settings in your browser.

• Click on the cog wheel to the right of your browser and select internet options | Security.
• Change the security level from custom to Default level and click OK.
• You will need to close and reopen the browser to apply your settings.