Calendar Server 7 And MacOS Yosemite -- Error 500 Being Returned From Server

(Doc ID 1997394.1)

Last updated on NOVEMBER 15, 2017

Applies to:

Oracle Communications Calendar Server - Version 7.0.4 and later
Information in this document applies to any platform.


NOTE: The problem description follows the troubleshooting described in Calendar Server 7 (CalDAV) - How to Document a Problem with a CalDAV Client (Doc ID 1296546.1).

After installing a new Calendar Server 7U4 ( instance on an existing Comm Suite LDAP DIT:

CalDAV client

The problem is described with using the newer Mac OS Calendar application (in Yosemite).

A dialog appears:

The server responded with
to operation CalDAVRefreshDelegateListQueueableOperation

Glassfish Server


Each of the end-user dialogs is associated with a server.log entry that notable in the following ways:

Here is an example:


Calendar Server logs

No calendar server log entries will be associated with the problem, because the request fails before any loggable events are triggered in at the application (Calendar Server).


 This problem is associated with Calendar Users that are using delegation in the Mac OS calendar client.


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