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The following table lists the default values for the maximum number of server objects that can be opened at one time in Exchange 2007. Log into Exchange Admin Center.: First we need to log into the Exchange Admin Center. This will help you better understand why the default number of objects is insufficient. x 43 Steven Banks See ME830829.
This documentation is archived and is not being maintained. x 54 Vbvb In my case, this happened when a user got Outlook 2010 opened 2 times and cache mode was enabled. Monday, May 27, 2013 9:06 PM Reply | Quote 0 Sign in to vote Hello Guillermo, I have the same problem as described above. Right-click MaxObjsPerMapiSession, click New, and then click DWORD Value.
Download from hereUpdate Rollup 3 for Exchange Server 2010 Service Pack 1 Please remember to click “Mark as Answer” on the post that helps you, and to click “Unmark as Tuesday, July 09, 2013 10:49 AM Reply | Quote 0 Sign in to vote Todayhttp://www.problutions.comis reachable, but that solution is not the answer for me. Outlook was downloading a mailbox 2 times and created to many sessions. Maximum Allowed Sessions Per User Exchange 2013 Or exhibiting at a trade show?
What is MAPI? Event Id 9646 Exchange 2010 Objtfolder Join & Ask a Question Need Help in Real-Time? Locate and then click the following registry subkey: HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\MSExchangeIS\ParametersSystem If the Maximum Allowed Sessions Per User entry does not exist, do the following: On the Edit menu, point to New, and All rights reserved.
http://support.microsoft.com/kb/830836 regards.. (in reply to griz) Post #: 5 RE: MSExchange IS Application Event ID: 9646 - 9.Dec.2008 6:59:32 AM ratishnair Posts: 154 Joined: 29.Jul.2008 Status: offline Resolution for Mapi Session Exceeded The Maximum Of 16 Objects Of Type "session". Exchange Advertise Here 658 members asked questions and received personalized solutions in the past 7 days. Find Out How Today Message Author Comment by:Treadstone21 ID: 351132432011-03-11 Should be, I'll check thanks! 0 Message Accepted Solution by:Treadstone21 Treadstone21 earned 0 total points ID: 354538832011-04-23 I resolved Navigate to HKEY_LOCAL_MACHINESYSTEMCurrentControlSetServicesMSExchangeISParametersSystem.
You just need to create some registry keys into the MSExchangeIS service and restart the Information Store to get the new values in place. The recommended fix was to modify the registry to raise the threshold for each one of the object types mentioned in the error message. Event Id 9646 Exchange 2010 Mapi Session x 49 EventID.Net As per Microsoft: "A single MAPI session has exceeded the maximum number of objects of a given type. Mapi Session Exceeded The Maximum Of 250 Objects Of Type Objtmessage Exchange 2010 In Exchange 2007, the number of server-side objects that are allowed to be opened by a single MAPI session is limited.
This also applies if you migrate from previous version from Exchange to Exchange 2007. http://blackplanetsupport.com/event-id/source-msexchangeis-mailbox-store-event-id-1025.html If you google the error I am sure it will give you a the reg work around. See EV100430 (Exchange Store Limits) for an explanation of these limits and how to modify them. After closing the error went away. Event Id 9646 Exchange 2003
Anti Spam Articles Authors Blogs Books Free Tools Hardware Hosted Exchange Links Message Boards Newsletter Services Software Tips Webinars White Papers About Us : : Product Submission Form : Advertising Information The user should now be able to connect to the Exchange server again. Keep in mind, before making any changes in registry, take the backup of the registry. http://blackplanetsupport.com/event-id/event-id-9782-source-msexchangeis.html Did the page load quickly?
When an Exchange 2007 server stops responding to a MAPI client and generates Event 9646, it indicates that a MAPI client may be opening too many objects or may be leaving View Information Store Status Permission Exchange 2010 Right-click the Maximum Allowed Sessions Per User entry, and then click Modify. Either there are network problems or the Microsoft Exchange Server is down for maintenance.This usually happens when the user loses network connectivity while Outlook is still open.
Covered by US Patent. http://technet.microsoft.com/en-us/library/aa997425%28v=exchg.80%29.aspx 0 LVL 7 Overall: Level 7 Exchange 4 Email Servers 2 Message Active 3 days ago Expert Comment by:Senior IT System Engineer ID: 406555272015-03-09 so is this error harmless Type Object_type, and then press ENTER to name the object. Maxobjspermapisession Exchange 2013 Would this fix apply to this also?" 1.
Regards, Tuesday, July 16, 2013 8:31 AM Reply | Quote 0 Sign in to vote What did you change in the web.config file? Alternatively, if you wish to make use of the objtFolder registry value, instead of deleting it, keep it set to its existing value or adjust it as needed. Please remember Click Start, click Run, type services.msc in the Open box, and then click OK. this contact form Note: The server will automatically recognize the new limit within five minutes. Community Additions ADD Show: Inherited Protected Print Export (0) Print Export (0) Share IN THIS ARTICLE Is this
When users have over 500 folders in their exchange profile (so their own mailbox PLUS any shared mailboxes) combined exchange will stop syncing.