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, you can run the Informatica Upgrade Advisor to validate the services and check for obsolete services, supported databases, and supported operating systems in the domain before you perform an upgrade.
For more information about the upgrade advisor, see the