Unable to Setup Delegate & Calendar Access (Outlook 2013)

Issue Started:

October 21, 2014 4:00 p.m.

Issue:

Affected users are unable to delegate mailbox and calendar access, or modify distribution groups when using the Outlook desktop client.

Workaround:

As a workaround, users may be able to delegate mailbox and calendar access when using Outlook Web App (OWA).