As of 4.0.11Echo ,When a user (of Administrator level) makes a modification in System Settings, we now see a printout of the modification that was made and who made it. You can find this file under the main Avaya Call Reporting\logs or Chronicall\logs directory as the settingsAudit_log20xx_xx_xx_start.log file. Below is an example of this:
The entire settings file will be located here. What you will need to locate within this log is a separation like so:
To leverage this, use something like sublime text editor that allows multi-find/remove functions to locate the discrepancy.