ACO5404E The Virtual Device Set could not open a virtual device.


      Explanation
        The Virtual Device Set could not open a virtual device. The SQL Server Virtual Device Interface (VDI) log, SQL Server activity log, SQL Server error log, or Windows application event log may contain more information.
      
      System action
        Processing ends.
      
      User response
        If the SQL Server messages do not resolve the problem, retry the operation. Contact your service representative if the error persists.