On the System Options page we are unable to select and save the values we want to change. When saved the follow error message is received.
Site ID value is required.
Release : Any
Component : CA PPM SAAS INSTALLATION AND UPGRADE
You must enter the Site ID down on the System Options page
Your Site ID can be found in your Support cases.
Please simultaneously change the options you'd like to change and also update the Site ID below in System Options, then click Save
This should work, please let me know how it goes