on 05-18-2007 12:04 PM
Using the Bex query desingne we get the following message:
An unhandled exception occured in your application etc
Object reference not set to an instance of an object.
Details are:
System.NullReferenceException: Object reference not set to an instance of an object.
at com.sap.bi.et.QueryDesigner.QDcElement.Contains(QDbElement iValue)
at com.sap.bi.et.QueryDesigner.QDbElement.WhereUsedAdd(QDbElement iElement)
at com.sap.bi.et.QueryDesigner.QDbStructureMemberFormula.WhereUsedAdd(QDbElement iElement)
at com.sap.bi.et.QueryDesigner.QDbElement.FromUndoTable(RSZ_X_ELTXREF isWhereUsed, QDcElement iElements)
at com.sap.bi.et.QueryDesigner.QDbElement.FromTables(Hashtable iTables, QDcElement iElements)
at com.sap.bi.et.QueryDesigner.QDbElement.Undo(QDbUndoRedoBuffer cUndoBuffer, QDbUndoRedoBuffer& cRedoBuffer)
at com.sap.bi.et.QueryDesigner.QDbCommandEditElement.Undo()
at com.sap.bi.et.QueryDesigner.QDbCommandEditElement.EditFormula(IQDView iSelectedView)
at com.sap.bi.et.QueryDesigner.QDbCommandEditElement.ExecuteCommand()
at com.sap.bi.et.QueryDesigner.QDbCommandBase.Execute()
at com.sap.bi.et.QueryDesigner.QDbCommandManager.CommandExecute(QDbCommandBase iCommand)
at com.sap.bi.et.QueryDesigner.QDbCommandManager.InitialCommandExecute(QDbCommandBase iCommand)
at com.sap.bi.et.QueryDesigner.QDbCommandManager.DoExecuteCommandInternal()
at com.sap.bi.et.QueryDesigner.QDiButtonCommand.Execute()
at com.sap.bi.et.QueryDesigner.QDiButtonCommand.OnClick(EventArgs e)
at System.Windows.Forms.Button.OnMouseUp(MouseEventArgs mevent)
at Syncfusion.Windows.Forms.ButtonAdv.OnMouseUp(MouseEventArgs e)
at System.Windows.Forms.Control.WmMouseUp(Message& m, MouseButtons button, Int32 clicks)
at System.Windows.Forms.Control.WndProc(Message& m)
at System.Windows.Forms.ButtonBase.WndProc(Message& m)
at System.Windows.Forms.Button.WndProc(Message& m)
at System.Windows.Forms.ControlNativeWindow.OnMessage(Message& m)
at System.Windows.Forms.ControlNativeWindow.WndProc(Message& m)
at System.Windows.Forms.NativeWindow.Callback(IntPtr hWnd, Int32 msg, IntPtr wparam, IntPtr lparam)
We found that after installing a security patch the file association for excel files was changed from 2003 naar 2000.
Setting the default file association back to Excel 2003 it worked like before.
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Make sure you have all the pre-requisites for the new front end, .NET 1.1 Framework and hot fixes. Also try applying the latest patch for query designer SP 12.
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