Single Sign-On for PeopleSoft Enterprise - Single Sign-On for PeopleSoft Enterprise - OnBase - Legacy Authentication Methods - OnBase/Legacy-Authentication-Methods/English/Foundation-22.1/Legacy-Authentication-Methods/General-Information-and-Requirements/Upgrade-Considerations/Single-Sign-On-for-PeopleSoft-Enterprise - English - Foundation 22.1

If you have upgraded PeopleTools to version 8.54 or greater for use with Single Sign On, you must reconfigure the Single Sign On module to point to a web service for authentication (the service in the Hyland.Authentication.PeopleSoft.war file).