When connected iManage Work 10.2 and later, Inbox filer support is available for Microsoft Outlook for Mac. Users' Inbox is monitored for replies to any emails they have received that has a luggage tag. Where the original email sent was filed using Send and File, all responses are automatically filed to the same location. The label is added to indicate that the reply is filed, and the filing location is displayed above the email body.
For more information about luggage tag and Send and File, refer to Filing emails while sending them.