You can use the Case Type Explorer to create a hierarchy of case types in your application. By defining parent-child relationships, you can model dependencies in your application and share data among cases.
Caution: Do not use the Create form to create case types, because it does not generate the standard rules that make a case type functional.
Optional: To reuse case types from a built-on application, import case types.
Extend top-level case types by adding child case types in one of the following ways:
After you create a case type, you can add functionality to it by defining a life cycle.