Using a Secure Store Service Web Part for the First Time - Using a Secure Store Service Web Part for the First Time - OnBase - Web Parts for Microsoft SharePoint - OnBase/Web-Parts-for-Microsoft-SharePoint/English/Foundation-23.1/Web-Parts-for-Microsoft-SharePoint/Installation/StatusView-Web-Part-Installation-with-SharePoint-2019/Web-Part-Configuration-SharePoint-2019/Using-a-Secure-Store-Service-Web-Part-for-the-First-Time - English - Foundation 23.1

If the user accessing a SharePoint Web Part page does not have an account mapped to his or her NT login ID in the SharePoint Server SSS database, the user will be presented a link to a form that will allow the user to enter his or her OnBase credentials into the SSS server database. After the login information is added, the user is re-directed back the Web Part page.