In process of trying to upgrade from Exchange 2003 to Exchange 2010. Currently have issues there ... but meanwhile I am not able to make any changes in my current (and Live) Exchange 2003 box because of the error ... Exchange server manager version 14.0.30100.0 or greater is required to edit this object ... Meanwhile the errors on my Exchange upgrade are ... The following error was generated when $error.Clear(); initialize-ExchangeConfigurationPermissions DomainController $RoleDomainController was run: Could not find the default Administrative Group Exchange Administrative Group (FYDIBOHF23SPDLT).. THANKS!

How you are upgrading ? While clicking which object , you getting this error ?Satheshwaran Manoharan | Exchange 2003/2007/2010 | Blog:http://www.careexchange.in | Please mark it as an answer if it really helps you

Hi, Please refer http://www.doitfixit.com/index.php?option=com_content&view=article&id=135:ms-exchange-2003-to-2010-coexistence-and-migration&catid=34:exchange-2010&Itemid=53 for Exchange server 2003/2010 Co-existence. Hope it will help you. Thanks, Damitha