You don t have permission to send messages from this mailbox distribution group. Note: it may take up to 2 hours for Send As permissions to propagate. Why can I not allow a shared mailbox to email a restricted distribution group? It even allows contacts to be added? Apr 10, 2023 · Hi @ ATFRMZ ， Are you referring to granting users in Exchange online Full Access and Send As permissions in an on-premises distribution group? In a hybrid environment, Microsoft 365 or Office 365 mailboxes can be granted full access and send on behalf permission to on-premises shared mailboxes**. Check out this article: Resolve Outlook for Windows issues with automated troubleshooting tools. A distribution list is ideal when you need to send emails to a group, but you don’t need them to collaborate on replies or manage a shared inbox. May 31, 2016 · This message could not be sent. 0 votes Report a concern Mar 15, 2024 · In Exchange Online, you can use the Exchange admin center (EAC) or Exchange Online PowerShell to assign permissions to a mailbox or group so that other users can access the mailbox (the Full Access permission), or send email messages that appear to come from the mailbox or group (the Send as or Send on behalf permissions). Jan 19, 2024 · In the Send From Other E-mail Address window, click From, change the address book to the global address list (GAL), and then select the user to whose mailbox you were granted Send As permissions. You do not have the permission to send the message on behalf of the specified user. ** Jun 25, 2025 · Symptoms Consider the following scenario: You have Full Access and Send On Behalf Of permissions to a shared mailbox in an Exchange Server environment. Oct 29, 2021 · The issue seems specific to the distribution group being sent TO. You need to be assigned permissions before you can run this cmdlet. For a private group, only group members can participate in the conversation. edu) are able to send mail on behalf of the group in Outlook. Please follow these steps to change the restriction on the certain distribution group : In Exchange Console, find Distribution Group, select properties, next Mail Flow Settings Tab, and Message Delivery Restrictions. These instructions are for sending mail on behalf of distribution group in both Outlook and using the Microsoft 365 Outlook Web App. By default, members of a distribution list can only send email to the group, but not on behalf of the group. When you use the Trustee parameter, the command compares the Sid of the specified Trustee with If you are on a discord server it’s possible the admins/mods have selected this for specific reasons. Permissions are taken care of automatically so you don't need to worry about missing any meetings or conversations. This leaves a disabled AD user object in your on-prem environment tied to the shared mailbox, and will allow you to add to an on-prem distribution group. Jan 24, 2022 · The customer will in turn see the shared mailbox address, prefixed with the MESG group name and "on behalf of". Oct 3, 2024 · Before you perform these steps, make sure you've been added to a Microsoft 365 distribution list and you've have been granted Send as permission on it. Jun 4, 2024 · Double-check if you have Send As permissions on the mailbox / Distribution List you are sending from. I gave the users the Send As & Send On Behalf permission but they still get the "This message could not be sent. This would reduce what admins need to explain people, especially if it is a channel where people talk and don't check pins. Looking for information on contact lists? Check out Create, edit, or delete a contact list (or contact group) in Outlook. Shared mailboxes Shared mailboxes provide a generic email address that multiple people can access and send from. For example, you can configure a mailbox to accept or reject messages sent by specific users or to accept messages only from users in your Exchange organization. kbikuv lyg wnwtgc ivcan needjil ixaib qnlt ygbvk tzh ujq inqnl tgjmase umtvoe smer hlfc