Contexts are used to group physical resources together in the same environment. Typical contexts are:
Oracle recommend to:
Name: <Context Name>
Code: <CONTEXT_CODE>
Example:
Name: Development Ctx
Code: DEV
Name: Production NY
Code: PROD_NY
In the Topology Manager, click the Context tab and then click the Insert Context icon. This will bring up the Definition tab for the context. Populate the fields as shown in the figure below.