When Migrating data to a user's mailbox you may receive the following error:
ERROR: [4970-24-52-8004011D] Unable to open mailbox for user 'User@Company.com'
MAPI error 8004011D
Error: The information store could not be opened.
The MAPI error 8004011D can be a generic error that may indicate a number of different issues. Check for these possible solutions:
1. Ensure that the Exchange Server is currently online.
2. Ensure that the network connection between the migration workstation and the Exchange server is valid and operational.
3. Ensure that the Outlook profile is not corrupt and you are able to connect to your Exchange server through your profiles.
4. Ensure that the migration account you are using has the appropriate "Receive As" permissions to the mailbox.
5. Ensure that the mailbox exists.