any time I try to open the calculations tab on our SSAS cube in bids, I get the following error
===================================An error prevented the view from loading. (Microsoft Visual Studio)
===================================
The connection string is not valid. (Microsoft.AnalysisServices.AdomdClient)
------------------------------
Program Location:
at Microsoft.AnalysisServices.AdomdClient.ConnectionInfo.ExtractDataSourceParts(String dataSource)
at Microsoft.AnalysisServices.AdomdClient.ConnectionInfo.SetConnectionString(String cs)
at Microsoft.AnalysisServices.AdomdClient.ConnectionInfo..ctor(String connectionString)
at Microsoft.AnalysisServices.AdomdClient.AdomdConnection.XmlaClientProvider.Microsoft.AnalysisServices.AdomdClient.AdomdConnection.IXmlaClientProviderEx.set_ConnectionString(String value)
at Microsoft.AnalysisServices.AdomdClient.AdomdConnection.set_ConnectionString(String value)
at Microsoft.AnalysisServices.Design.Calculations.BaseControlManager.CreateOpenedConnection(Boolean showHiddenObjects, String& errorDescription)
at Microsoft.AnalysisServices.Design.Calculations.BaseControlManager.ConnectionsHash.GetConnection(Int32 id)
at Microsoft.AnalysisServices.Design.Calculations.BaseControlManager.GetSharedConnection(Int32 id)
at Microsoft.AnalysisServices.Design.Calculations.BaseCmdEditor.InitializeToolsWindows(String cubeName, IConnectionHelpers connHelpers)
at Microsoft.AnalysisServices.Design.Calculations.BaseCmdEditor.Initialize(Cube cube, VsStyleToolBar pageViewToolBar)
at Microsoft.AnalysisServices.Design.Calculations.CalculationsEditor.Initialize(Cube cube, VsStyleToolBar pageViewToolBar)
at Microsoft.AnalysisServices.Design.CubeDesigner.CreateCalculationsEditor(VsStyleToolBar pageViewToolBar)
at Microsoft.DataWarehouse.Design.EditorWindow.EnsureViewIsLoaded(EditorView view)
any help would be much appreciated.