Unable to create MAPI profile. User credential provided in the 'Organization Settings' page does not have a valid mailbox.
Cause:
The user credential provided under the ‘Organization Settings’ page or the one used for configuring Exchange Reporter Plus service does not have a valid mailbox.
Resolution:
Verify if the user whose credentials entered 'Organization Settings' page,
- Has a valid mailbox that is not hidden from the Global Address List
- Has logged-on to his/her designated Mailbox at least once.
- Has "Send As" and "Receive As" permissions on Organization Mailboxes.