Outlook 2016 send on behalf not working. Jun 25, 2025 · If your mailbox is migrated to Exchange Online and add a delegate who has the mailbox in the on-premises environment, the delegate can't send emails on behalf of you with the mailbox in Exchange Online. Dec 5, 2024 · But even after adding the delegates explicitly to the 'Send on behalf of' permission list (next to the 'Send as' permission list), the Outlook Clients only offer the classic 'Send as' functionality. Resolutions are provided. I tried to remove send on behalf permissions and just do Send As permissions but I constantly get undeliverables because the user doesn't have send on behalf permissions (whats the point of Send As then). The user has ‘send as’ access, ‘full access’ and ‘send on behalf’ access. Mar 15, 2024 · Admins can learn how to assign Full Access, Send As, and Send on Behalf permissions to mailboxes and groups in Exchange Online. Jul 17, 2013 · Some users in your Exchange environment may have a requirement to "send as" a mailbox that they also need to remain hidden from the global address list. These instructions assume you have been granted appropriate permissions to the resource you are attempting to interact with. In order to avoid issues with cached entries, it's best to actually select it from the address book. ” This issue has disrupted workflows for businesses that rely heavily on shared mailboxes for customer support, team communication, or other collaborative tasks. Send email on behalf of a shared mailbox. Apr 30, 2025 · Summary: Learn how to assign permissions for mailboxes and groups in Exchange Server 2016 or Exchange Server 2019 so other users can open the mailbox, send mail from the mailbox, or send mail from the group. Send Outlook messages from another user using the Outlook mail API - Microsoft Graph Use Send As You can't send a message on behalf of this user unless you have permission to do so. Mar 29, 2023 · Can't send email message when Full Access is granted to a shared mailbox - Exchange Describes an issue that prevents email from being sent in an Exchange 2013, Exchange 2016 or Exchange Online environment. When replying to an email it goes through and I can see in the sent items the email has been sent as. Learn how to allow group members to send email as a Microsoft 365 group or send email on behalf of a Microsoft 365 group. This is configurable in Microsoft Outlook by any user and adds "on behalf of" to the From field: From: Bill on behalf of Mary. Jun 21, 2021 · Hello Spiceheads, I have a client running Exchange 2013 in full Hybrid Mode. Jun 10, 2025 · Configuring ‘Send on Behalf Of’ Permissions in Outlook The following steps detail how to grant a user the ‘Send on Behalf Of’ permission for a specific mailbox within Outlook. Upon sending I get Mar 7, 2024 · Summary: How to assign "Send As" or "Send on Behalf" permissions to your Exchange Online public folders. Access works without a problem in a pure Exchange 2019 environment, but in an Exchange hybrid environment, things can be different and not work as you expect. Note: When Send As or Full Access is granted through HostPilot, it overrides Send On Behalf permissions manually granted via Outlook. we create users in exchange onprem and migrate to cloud. Few days ago tried to make the same and it worked but not now. Mar 11, 2020 · Exchange 2016 - Problem adding users to Send As or Send on Behalf I just took over as an exchange admin at a company and am trying to perform a relatively simple task. And if the recipient is seeing the shared mailbox as sender, it indicates the sender is sending as the shared mailbox (not send on behalf). How can I configure this? Mar 6, 2018 · i’m toying with the shared mailbox feature and have configured a shared mailbox with default settings. Nov 8, 2023 · Access a shared mailbox and work with the items in the shared mailbox. Any help would be greatly appreciated. The steps in this article assume that you have Outlook open on your desktop and have been granted Send on Behalf permissions, or Send As permissions, to the other person's mailbox or group. Please make sure you're sending on behalf of the correct sender, or request the necessary permission. Therefore, even without the "send on behalf of" permission, delegates can successfully send meeting requests on behalf of the calendar owner. For example, if Alex Wilber is a part of the Marketing Microsoft 365 group, and has Send on Behalf permissions and sends an email as the group, the email looks like it was sent by Alex Wilber on behalf of Marketing. But there is no "send on behalf of" permission. And she can do the usual things with the delegated email, (send and receive, send on behalf of the delegate, ect…) (btw both accounts are in the same domain in Exchange) However Can OWA user send email on behalf of a O365 group?i have already given user the permission to Send As and Send on Behalf but there is no option to select the Jan 2, 2020 · We have AD connect working ok and office 365 is integrated to a certain degree. 0ldhy em 24 tn2xlfqis gwka vplz 8el7vcq vr vs pbkk