Product:
Cognos Analytics 11.0.7 FrameWork manager
Microsoft Windows Server 2016 standard

Issue:
User can not login to Frame Work Manager. They get a error message at the login dialog, even do they have not enter any name.

Error message:
Windows Security
BMT
Connecting to servername.domain.com
Server Busy
This action cannot be completed because the other program is busy. Choose ‘Switch to’ to active the busy program and correct the problem.

Solution:
Start Internet Explorer
Go to Internet Options
Go to Trusted sites
Unmark the “Require server verification ….”
Enter the CA servername like servername.domain.com
Click on Add
Click Close
Click on custom level
Scroll down to the bottom of settings.
Mark “Automatic logon with current user name and password” at logon.
Click OK.
Click OK.
Exit Internet Explorer and start Framework Manager again, to see if the issue is gone.

In Cognos Configuration for FM under Environments ensure that Gateway URI is http://servername.domain.se:9300/bi/v1/disp

or

http://servername.domain.se:80/ibmcognos/bi/v1/disp