I just downloaded entity framework 6 and created a brand new project to test it. We currently use EF 5.
After adding all my tables and stored procedures, I tried to buil
I used what "Pauly Glott", which worked for me. For a little more detailed info, see my post in Microsoft forums and the answer.
http://social.msdn.microsoft.com/Forums/en-US/9ac881f5-18f5-4aa4-bd99-94b1fa4c37c2/why-i-am-getting-errors-like-value-of-type-systemdataobjectsobjectparameter-cannot-be?forum=adodotnetentityframework