When perform "Mailbox-enable existing Active Directory accounts, getting following error:
12:46:51 ERROR: [7434-1-80-00000000] Unable to locate "User@domain.com' in Active Directory
12:46:51 Multiple objects were found for '(|(proxyAddresses=SMTP:email@example.com)(targetAddress=SMTP:firstname.lastname@example.org))'.
12:46:51 DEBUG: ADFWD::FindObject returns 1,dn=""
12:46:51 ERROR: [7429-1-22-00000000] Unable to create mailbox for 'User@domain.com'
12:46:51 Single object not found in AD.
This is due to the Groupwise Migrator for Exchange (GME) unable to find the user object in Active Directory (AD), as well as there are duplicate object exist.
Ensure the user object exist in the AD the proxyAddress is not found for multiple objects in AD.