Forum Discussion
Add a shared-mailbox in one Entra ID Tenant to a M365 group in second Entra ID Tenant
Hi Is it technically possible to add a shared-mailbox in one Entra ID Tenant (source) to a M365 group in second Entra ID Tenant (target)? If not, what are my options if we need to be able to allo...
Add the shared mailbox as a Guest user in the other tenant, which in turn will allow you to add it to the M365 Group (subscribers list). Or directly configure forwarding via Mail flow rule.