Starting with iTop 2.1.0, administrators can edit the iTop configuration file interactively from within the application. Check this page for usage of all parameters which can be set within this file.
The editor is accessible from the “Admin tools / Configuration” menu:
The editor is a plain text input:
Click on Apply to save your settings.
Click on Reset to go back to the initial state when the page has been loaded (last time is was loaded).
If a syntax error is found, the file will not be saved and the editor will help you in finding where the typo resides:
Use the current line indicator (Editing line:…) to navigate to the line on which the issue has been reported.
Upon saving, and if no syntax error is encountered, then a green banner is shown: