Jan 07 2020 02:04 AM - last edited on Feb 01 2023 11:50 AM by TechCommunityAPIAdmin
I have a Hydrid environment and external emails are delivery failure to O365 Group. Any Suggestions to enable this feature. Fyi- Allow external senders to email this group is already enabled in GUI.
Jan 07 2020 09:07 AM
What kind of group? And what does a Message trace show? Any specific NDRs?
