title: Dynamics 365 - enable a custom entity to appear in the regarding lookup
body: <p>When I create a task, I'd like to set a record of a custom entity as &quot;Regarding&quot;. The solution explained <a href="https://docs.microsoft.com/en-us/dynamics365/outlook-app/enable-a-custom-entity-to-appear-in-the-regarding-lookup" rel="nofollow noreferrer">here</a> does not work. Any suggestions?</p>