• Exchange 2013,  Microsoft Exchange

    Maximum number of items that can be serialized or deserialized in an object graph is ‘2000000’

    You receive the below error when moving a mailbox to another database in Exchange 2013: The default limit for the maxItemsInObjectGraph is set to 20000000. The work around that resolved this for me is as per below: Open Notepad and browse to: C:\Program Files\Microsoft\Exchange Server\V15\Bin (or where you installed Exchange). Look for the config file (MsExchangeMailboxReplication.exe.config) and open it. Hit ctrl + f and search for graph. You will see the below entries. Change the “2” to “3” in order to increase the limit. Restart the Microsoft Exchange Mailbox Replication service on the server you are migrating the mailbox to. Resume the move-request. Change the above back to the previous…