SharePoint and SSRS: The given key was not present in the dictionary

Consider this scenario. You have SharePoint with SQL Reporting Services (SSRS) running in SharePoint Integrated mode. You want to use a SharePoint list as a data source for a report. In the SSRS Data Connection you enter the URL and credentials for the SharePoint site but when you test the connection the following error appears: The given key was not present in the dictionary After … Continue reading SharePoint and SSRS: The given key was not present in the dictionary