Forum Discussion
Anton5032
Oct 21, 2020Copper Contributor
Hybrid EXO - The execution of cmdlet Set-SyncMailUser failed
Hello So we have following situation: Hybrid environment Staff member with migrated (remote) mailbox leaves the company license is removed user is moved into a non-sync OU and O365 mailbox is mo...
- Oct 28, 2020
Risual.com have a nice blog on how to resolve this:
https://www.risual.com/2019/03/exchange-online-unknown-error-has-occurred-in-hybrid-environment/
VasilMichev
Oct 21, 2020MVP
Did you run a Full sync cycle after moving the user?
Anton5032
Oct 21, 2020Copper Contributor
Yes, several times pushed the sync
Otherwise the user wouldnt appear in the O365 User`s list