http://blogs.msdn.com/commercesupport/archive/2009/04/16/configure-iis-web-logs-for-data-warehouse-authentication-module.aspxWhen you setup a new site in Commerce Server 2009 using the SharePoint Commerce Services Configuration Wizard (SCSCW), it can be used to create the new web applications in both SharePoint and IIS. When you do this there is one additional step that youen-USCommunityServer 2.1 SP1 (Build: 61025.2)