ERROR: [7428-1-17-80005008]Unable to examine mailbox type for user during Group Provision (4331437)

ERROR: [7428-1-17-80005008]Unable to examine mailbox type for user during Group Provision

Initial Group provision had been completed. Subsequently run Group Provision to keep groups in synch with corresponding Notes Groups, getting the following error in the log file and the group membership did not get updated:

Previous group provision do not have email address in the Notes Person Document. Subsequent email address being updated in Notes. Export Notes Directory run and updated with designated email address in the database which is different from initial assigned by Migrator Notes for Exchange (MNE).

WORKAROUND 1:

Delete the initial group created in the AD, and re-run the Group Provision task to create the new group with correct SMTP Address. Subsequent run MNE Group Provision will match with the correct SMTP Address for the group.

WORKAROUND 2:

Manually assign Email Address in the Exchange with the same value specify in the Notes SMTP Address for the Group. Rerun the Group Provision again for MNE to match.