000992 : You cannot administer 9.2 or older versions of ArcGIS Server using ArcGIS Desktop version 9.3.
Description
Caching tools require administrative access to ArcGIS Server. You cannot administer 9.2 or older versions of ArcGIS Server using ArcGIS Desktop 9.3 and therefore, you will see this message.
Solution
Use ArcGIS Desktop 9.2 to work with services on ArcGIS Server 9.2
11/18/2010