SAP Single Sign-On is a software application that allows users to access multiple applications from a single sign-on process. Key features of SAP Single Sign-On password management, user provisioning, self-service portal creation and two-factor authentication. It synchronizes user profiles or passwords across different systems and offers a secure gateway through which employees can access corporate applications. Password reset/change functionality allows administrators to reset or change passwords for users who have forgotten their credentials or need assistance changing them.