Trying to logon to the Web Client one of the following errors may occur
"Failed to get the service address for the coordinator"
Or
"Unable to connect to Change Auditor at this time. Please contact your Change Auditor administrator"
Complete the following steps to edit the Web.config and resolve the issue:

The Client SCP port number is visible on the Coordinator status window, (Right click on the Coordinator icon and select Coordinator status):