Can we be able to give one person's userprincipalname value as proxy address for another person?

Vimal M 0 Reputation points
2023-03-16T07:32:08.0866667+00:00

Can we be able to give one person's userprincipalname value as proxy address for another person?

Microsoft Entra ID
Microsoft Entra ID
A Microsoft Entra identity service that provides identity management and access control capabilities. Replaces Azure Active Directory.
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  1. Vasil Michev 94,911 Reputation points MVP
    2023-03-16T08:40:31.0833333+00:00

    Is this for on-premises Exchange or Exchange Online? In Exchange Online, there is a "hidden" email address policy that requires at least one proxy address to match the UPN value for the mailbox/user, so the answer is NO.

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