Hi Sandy,
Are you using the same User Provider eSpace for all the modules that belong to the applications you want single sign-on to be activated?
User Provider is the concept that allows the implementation of Single Sign on on OutSystems. You can check more about it here:
https://www.outsystems.com/help/servicestudio/9.1/index.htm#t=Unifying_eSpaces%2FSingle_Sign-on.htm
Are you using the same User Provider eSpace for all the modules that belong to the applications you want single sign-on to be activated?
User Provider is the concept that allows the implementation of Single Sign on on OutSystems. You can check more about it here:
https://www.outsystems.com/help/servicestudio/9.1/index.htm#t=Unifying_eSpaces%2FSingle_Sign-on.htm