Available with Data Reviewer license.
The ArcGIS Data Reviewer server extension requires ArcGIS Server. ArcGIS Server must be installed with .NET Extension Support enabled. If you installed ArcGIS Server without .NET Extension support, you must install the correct Microsoft .NET Framework version and enable it by modifying your ArcGIS Server installation.
Learn more about installing ArcGIS Server with .NET Extension Support
.NET Framework 3.5 is required to support an Oracle-based scheduler database.
Learn more about the scheduler database