Hey i set up a DL in office 365 and added members. I can send emails on behalf of the distribution group and it sends from office 365 but when i go to my outlook client i get an error that i cannot send on behalf of the user. This is the only feature not working.
Anyone have any ideas? I am in the group to send on behalf of as well as other users. Again we can send with no error on 0365. Cannot in microsoft 365 client app on desktop.
All messages are received that are sent when not on behalf of
0x80070005-0x000004dc-0x00000524 error code