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 import session properties, such as SQL-based overrides in relational sources and targets and overrides for the Lookup transformation from the PowerCenter repository to the Model repository.
For more information about the import from PowerCenter functionality, see the "Import from PowerCenter" chapter in the