Re:Error Code:-8012 Error: Bad Company Version in SAP B1 2007B...!!!

Dear Members,

When i log on to SAP B1,all the sap add-on's and company dependent add-on's are disconnected both in server and client side.We are using SAP B1 2007B Patech level:10. When we close these msg i'm getting another error Msg as

Error Code:-8012 Error:Bad Company Version

Kindly guide me how to solve this issue.

With Regards,

Revathy