Migrating from Site Server
If your Web site is based on Site Server 3.0 Commerce Edition (SSCE), you need to plan how to migrate your application. Site Server works on the Microsoft Windows 2000 platform with the use of Site Server 3.0 Commerce Edition Service Pack 4. For a detailed, step-by-step description of how to migrate from Site Server 3.0 or Site Server 3.0 Commerce Edition to Commerce Server 2000, see the Commerce Server 2000 Resource Kit. This resource kit also contains tools that will help you complete the migration.
To understand how to properly prepare for migration, see Migrating from Site Server 3.0.