Unable to Modify Delegate Permissions – The Delegates settings were not saved correctly
April 14th, 2010 
No Comments Problem:
Client is attempting to modify Delegate Permissions for an Outlook resource and are returned the error:
The Delegates settings were not saved correctly. Unable to activate send-on-behalf-of list. You do not have sufficient permission to perform this operation on this object.
or
The Delegates settings were not saved correctly. Cannot activate send-on-behalf-of list. You do not have sufficient permission to perform this operation on this object.
