You can edit the properties of emails filed to iManage if you have read/write access to the email.
Select an email in the list and then select 
to open the Properties panel.
Most supported fields are now editable in the properties panel. This include subject, comments, class, and sub-class, which were added to the properties panel for emails.
Select a property to edit it. Most properties present a pull-down menu for you to select a different value.
To edit the subject line, select the line and make your changes. Select 
to save, or 
to cancel.
The following fields are still read-only to preserve the integrity of the email as a record:
- Document number
- Filed By
- Filed Date
- Custom 13
- Custom 14
- Custom 15
- Custom 16
- Custom 21
- Custom 22