Installing a new WebSphere Commerce Version 7 software stack
To migrate WebSphere Commerce, you must first install a new WebSphere Commerce Version 7 software stack on your existing Version 5.6.1 or Version 6 system or on a new system that does not already have WebSphere Commerce installed.
For more information, see Overview: Installing WebSphere Commerce Version 7.Note: You
do not need to create a new instance. The WebSphere Commerce Version
7 migration utility will help you migrate your database and application
from Version 5.6.1 or Version 6 to Version 7.