Enable Site Usage reports MOSS 2007

Following tasks need to be performed to enable site usage reports
1. Enable Usage Logging in Central Administration.
2. Enable Usage Reporting on SSP Admin Page .
3. Activate the Reporting Feature for the Site Collection .

Configure Advanced Usage Analysis Processing Error 403

To fix this issue, make the user is given permissions under Shared Services Administration 'Personalization services permissions'

CSS Reference Chart for SharePoint 2007

Useful reference

http://www.heathersolomon.com/content/sp07cssreference.htm