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No Such Column 'IsAllDayEvent' exists on entity event....

I haven't found anyone reporting this message - if I try to sync any task or appointment in Outlook with SF then it stops at this point.  I have tried to add that field to the activity object since there isn't an event object, but that hasn't helped.



have you tried the solution at


I had a similar problem - after the change everything worked like a charm.




Unfortunately mine says 9.0 and not 5.0, so that won't help me.


I am running Outlook 2003, SP2.

I had the same issue. It turned out to be an issue with security - my role did not have full R/W access to the the events object. Once we added full R/W to all fields on the object for my role - it worked!

Did you ever find the solution to this?


I have the SF Professional edition, so I am unable to edit the individual field permisions.


I have full Admin perms on the system.


The Server URL is

(and I've tried the downgrade to 9.0 - with no success).