Exchange Mailbox Migration Failed

The following list shows the administrative privileges required to migrate exchange mailbox data using an imap migration.

Exchange mailbox migration failed.

This mailbox exceeded the maximum number of corrupted items that were. The number of mailboxes in the migration batch for which the. But the mailbox is massive and it had been moving for hours. The date and time when the migration batch was initiated.

Some parameters and settings may be exclusive to one environment or the other. This cmdlet is available in on premises exchange and in the cloud based service. In our previous blog post we covered an overview of what migration endpoints are how to find them and what makes them tick. The number of mailboxes for which the migration isn t successful.

There is a good possibility that a small number of them have the status of failed and that if you dig in to the log of the transfer you will come across the following error. Note that this post has some in depth troubleshooting steps so it is not necessarily something that you ll read for fun. Use the down arrow to select the target delivery domain for the mailboxes that are migrating to office 365 in most hybrid deployments this is the primary smtp domain used for the exchange online organization mailboxes. This example displays the number of mailbox items that failed to migrate which are called skipped items and information about each skipped item.

For more information about the finalization process see complete migrationbatch. The mailbox address of the admin who created the migration batch. The date and time when the migration batch was created. The administrator account must be assigned the full access permission for each user mailbox on the exchange server.

On the move configuration page enter a name for the migration batch in the new migration batch name text field. The problem is when moving mailboxes in a migration batch manually suspending them with get moverequest identity mailbox suspend removerequest causes the eac to think that since the move was suspended outside of the migration it has failed. There are three options. The number of mailboxes in the migration batch that have been finalized.

So chances are after reading my previous post on how to move mailboxes via organizational unit you have migrated a couple hundred mailboxes. Finalization is performed only for migration batches for remote move migrations in an exchange hybrid deployment.