Outlook 2010 Exchange 2007 MapiExceptionNamedPropsQuotaExceeded

Not open for further replies.


We have less than 10 users on Outlook 2010 connecting to Exchnage 2007. User is able to send mail to other mailboxes without any problem.

While scheduling the meeting, Resource Mailbox - Conference room (nearly 10 ) mailboxes are sending the delivery failure notice. If he is using OWA , he is able to book the conference room.
#550 5.2.0 STOREDRV.Deliver: The Microsoft Exchange Information Store service reported an error. The following information should help identify the cause of this error: " MapiExceptionNamedPropsQuotaExceeded:16.18969:C0000000, 17.27161:00000000B4000000000000000000000000000000, 255.23226:9D000000, 255.27962:7A000000, 255.27962:56000000, 255.17082:00090480, 0.16993:18000000, 4.21921:00090480, 255.27962:FA000000, 255.1494:00000000, 255.26426:56000000, 4.6363:0F010480, 2.31229:00000000, 4.6363:0F010480, 2.22787:00000000, 2.22787:00000000, 2.22787:00000000, 4.5415:00090480, 4.7867:00090480, 4.4475:00090480, 4.4603:00090480, 4.5323:00090480, 255.1750:71040000, 0.26849:0F010480, 255.21817:00090480, 0.24529:34000000, 4.18385:00090480" . ##
Original message headers:
Received: from ServerHub by
ServerHub with mapi; Tue, 31 Aug 2010


What SP level and Update Rollup level is your Exchange 2007 server at?

AndyD_ [MVP]

Ok, regardless, you will need to increase that quota treshold.

( I would still recommend you apply 2007 SP2 at the very minimum. - though many of the named props fixes were included in SP1 RU 8 and above)
Not open for further replies.