Busy in exchange 2016 not updating
However, when you import a saved search criterion from Entourage 2008, Web Services Edition into Outlook for Mac 2011, it is converted to a subfolder in your new Inbox.
Scroll down until you see an area for Scheduling Assistant.
When the Directory Server (LDAP) information is configured correctly in the account settings, the functionality is enabled for directory lookups, but Outlook will repeatedly display an error code 17768.
We have contacted Microsoft about this and This will also prevent direct GAL lookups.
When I attempt to create a new meeting in Outlook 2016 (Windows 7) and view the scheduling assistant, I see only my free/busy schedule (so no details about my meetings).
When I add others to the meeting request, who have shared their calendars with me (individually or as part of a group) then I do see their additional details, as expected.