Sage 300 2016 is installed locally in Windows 7. When trying to open any Sage 300 screen in Portal the following error is shown: “An unexpected error occurred when trying to open.” The solution suggested here does not work:

http://support.sagerepair.com/error-an-unexpected-error-occurred-when-trying-to-open-occurs-when-selecting-sage-300-erp-desktop-icons-in-the-sage-300-erp-portal/

Any idea?