Direct Browsing to Report Server
Upgrade Advisor detected your current installation of Microsoft Reporting Services is browsing directly to the report server virtual directory.
Component
Reporting Services
Description
Upgrade Advisor detected your current installation of Microsoft Reporting Services is browsing directly to the report server virtual directory, for example http://<server name>/ReportServer. This is not supported. This rule is a warning and upgrade is not blocked.
Corrective Action
Browse using the SharePoint user interface for document libraries or use http://<server name>/sharepoint site>/_vti_bin/reportserver.