Forum Discussion
Teams with Exchange 2016 on-premise full classic hybrid (UPN and Email do not match)
Hi, Here is the scenario I am after: -Exchange 2016 on the latest CU in hybrid with O365 (Classic Full hybrid) -UPNs and Primary email addresses of users do not match (using the same routabl...
Simply put, change the UPN to match the email address. No matter how hard it is to do.
Otherwise you and your users will regret it forever.
Otherwise you and your users will regret it forever.