Within the Analysis Phase, how does the Survey step differ from the Study step?

The Survey step gets a basic understanding of the the business area and project scope, while the Study step does a detailed analysis of the current system

The Survey step tests the feasibility of the candidate project, while the Study step delivers the final Functional or Business

Requirements Statement

The Survey step evaluates all the processes within a business area, while the Study step narrows in on one process as the project scope.

The Survey step assesses the current system fully, while the Study step conducts the feasibility assessments before going on to the Design Phase.