You can configure a class's screen to allow a base class to be extended to related extended classes using a configured action. Multiple extended classes can be configured for user selection in the client. To accomplish this:
- On the base class, configure an action with the Modify Object Class (Picklist Selection) action type. See Creating Actions for information about configuring actions.
- On the extension classes, you would like to allow extension to from a selection list, you must select the Valid transform choice for all sibling classes option. See Extension Options for more information concerning this option.