Is it possible to migrate Security Groups or Distribution Lists or Group Mailboxes?
When you try to match from file to any of the objects mentioned in the title of this article, you will encounter a similar error like below:
Invalid target email address email@domain.com in CSV input file on line 2: EWS API client error occurred (ErrorNonExistentMailbox). The SMTP address has no mailbox associated with it.
As of right now, On Demand Hybrid Exchange only supports the migration of User, Shared and Resource mailboxes.
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