Failed to design object.

You're using the Design command in Data View to open a table, view, or database diagram, or the Design command to open a local query in a database project, but the Database Designer or Query Designer can't be used to design the specified object. The object may be corrupt, or the designer may not be installed correctly.

• To correct this error, open the object in the database directly, and make sure it's not corrupt.

  -or-

  Re-install the Microsoft^® Visual Database Tools by reinstalling Microsoft^® Visual InterDev™.

For more information, see Working with Database Objects.