A SignInResponse message may only redirect within the current application - Legacy Authentication Methods - Foundation 25.1 - Foundation 25.1 - Ready - OnBase - Premier - external - Standard - Essential - Premier - Standard - Essential - OnBase/Legacy-Authentication-Methods/Foundation-25.1/Legacy-Authentication-Methods/Configuring-Active-Directory-Federation-Services-AD-FS/Troubleshooting/Common-Errors-Encountered-When-Using-AD-FS/A-SignInResponse-message-may-only-redirect-within-the-current-application - 2025-03-17

Legacy Authentication Methods
Platform
OnBase
Product
Legacy Authentication Methods
Release
Foundation 25.1
License
Premier
Standard
Essential

This error can occur when the OnBase Web Server is accessed without the final slash in the URL. For example, if you access https://my.web.server/AppNet you may encounter this error, but if you access https://my.web.server/AppNet/ you should not (note the final / after AppNet).