Forum Discussion
Microsoft Teams Error mailbox does not exist
Hi i have a problem with my Echange 2016 CU12 Hybrid configuration. I have many accepted domains.
my on prem AD domain is "corp.contoso.com"
Exchange accepted domains : "contoso.com" , "fabrikam.com"
AD usernames example: flastname@corp.contoso.com
on prem email Address: firtsname.lastname@fabrikam.com
I configured Office 365 Hybrid ( sync users, configure exchange hybrid, configure federated domains( contoso.com, fabrikam.com) , all settings is ok. But when i log in my teams(with my ----"flastname@corp.contoso.com" credentials) on calendar tab i have an error mailbox does not exist
7 Replies
- MrElli5Copper Contributor
Ramil Memmedovdid you find a solution on this? Or anyone?
- Vasim_ShahFormer EmployeeIs anyone able to solve this issue yet?
- friedl-itCopper Contributor
Ramil Memmedov I have the same problem. Has anyone of you been able to solve it? I am grateful for every tip.
- Check the O-auth setting, you can test it at the bottom of this article and if not, get it configured: https://docs.microsoft.com/en-us/exchange/configure-oauth-authentication-between-exchange-and-exchange-online-organizations-exchange-2013-help
Only thing I know to check if it's not working.- Ramil MemmedovCopper Contributor
ChrisWebbTech i checked Oauth and is working
- Zaferali YükselCopper Contributor
have the same Issue. Did you solve it?
- Ramil MemmedovCopper Contributor
ChrisWebbTech also i found this