The environment tree (RAFW_HOME/user/environments) contains cell definitions grouped by environment.
The Environment wizard sets property values in its property files based on your answers to wizard questions.
If the cell exists already in WebSphere, you select the Read an Existing Cell Configuration path. See Environment wizard checklist for an existing WebSphere cell. The existing cell Environment wizard path supports the following automation targets: WebSphere Application Server, IBM® HTTP Server, and WebSphere Portal.
If the cell does not already exist in WebSphere, you can select the Create a New WebSphere Cell path. The new cell Environment wizard path supports all automation targets. See Environment wizard checklists for a new WebSphere cell.