The documentation portal is undergoing maintenance. During this period, you can't create any new user credentials. If you do, you'll need to recreate the user credential after the maintenance period ends.
Effective in version 10.2.1, you can specify an SQL parameter type to import all SQL-based overrides into the Model repository. The remaining session override properties map to String or a corresponding parameter type.
For more information, see the "Import from PowerCenter" chapter in the