Send on behalf of does not store the base mailbox

dxfoxd

New Member
Outlook version
Outlook 2016 32 bit
Email Account
IMAP
I'm using the MS Outlook 365 client on my PC for several mailboxes (2 x Exchange and the rest MAPI). In the mailbox of an exchange account I am authorised to send an e-mail using a group mailbox. If I want to send from this group mailbox, I need to change the "From" field in an e-mail message, and the message is sent without issues. The drop down field provides an option to select "Another e-mailaddress" and next type the group mailbox address and the account to use to send this message. So far so good. The selected group mailbox is stored in this list for later use in this selection screen (see contact@... and legal@....)
The legal mailbox is a group mailbox connected to an exchange account. The contact@ is an alias used in a mapi mailbox and works as expected, also when it is selected from this list in future e-mail messages. However, when sending a new e-mail using the earlier setup legal@... from this list, the messsage is not send and throws an error "You are not authorized to send messages on behalf of this user”. It is like the selected group mailbox "forgets" which mailbox to use when sending the message.

A work around is just to delete the stored group mailbox from this list and setup the send from another e-mail address every time. However, this workaround costs a lot of time. Is this a known problem, or is there a solution to resolve this?
1695311075532.png
1695311174342.png


Art.
 
Similar threads
Thread starter Title Forum Replies Date
L How to avoid issues with "Send on Behalf" Using Outlook 3
D Outlook.com in Outlook 2016 Trys & Fails to Send on Behalf of Itself Using Outlook.com accounts in Outlook 2
D Unable to Send On Behalf of Another User Exchange Server Administration 0
L Group Inbox Send As/Send on Behalf Issues Using Outlook 3
S Using Send on Behalf is adding extra data in from line Using Outlook 1
A Outlook 2011 forwards calendar invites using "send as" not "on behalf of" ... Using Outlook 4
K A program is trying to send an e-mail message on your behalf... Using Outlook 1
N Allow Another User to Send on Behalf of But Prevent Access to Inbox Using Outlook 4
T Is it possible to hide a mailbox but still send on the behalf of. Exchange Server Administration 1
K Outlook 2010 'cannot send on behalf of' when changing calendar apointment Exchange Server Administration 0
R How to use VB .Net to send emails? Outlook VBA and Custom Forms 0
J Outlook VBA to send from Non-default Account & Data Files Outlook VBA and Custom Forms 3
C Synchronization and taking forever to send Using Outlook 2
R Outlook 365 VBA AUTO SEND WITH DELAY FOR EACH EMAIL Outlook VBA and Custom Forms 0
S Outlook 2002- "Send" button has disappeared. Help please. Using Outlook 1
TomHuckstep Remove Send/Receive All Folders (IMAP/POP) button from Outlook 365 Ribbon Using Outlook 2
J Macro to send email as alias Outlook VBA and Custom Forms 0
F Add a category before "Send an Email When You Add an Appointment to Your Calendar" Outlook VBA and Custom Forms 0
W Outlook 365 I am getting the "Either there is no default mail client" error when I try to send an email on excel Office 365 Using Outlook 1
T Outlook 2010 recipient no longer shows in 'Send To' Using Outlook 0
Witzker Outlook 2019 Macro to send an Email Template from User Defined Contact Form Outlook VBA and Custom Forms 0
Geldner Tweak Junk Email Reporting tool to default to particular email on send? Using Outlook 3
Geldner Send / Receive a particular group via macro or single keypress Using Outlook 1
E Outlook - Macro - send list of Tasks which are not finished Outlook VBA and Custom Forms 3
M Outlook 365 refuses to send email Using Outlook 0
A Change settings Send/receive VBA Outlook VBA and Custom Forms 0
M I cant send emails via Outlook in my W10 PC. Using Outlook 3
K Run a script rule to auto 'send again' on undeliverable emails? Outlook VBA and Custom Forms 1
G Send a greeting message to a contact on birthday Outlook VBA and Custom Forms 5
T Outlook creates a copie of every mail I send Using Outlook.com accounts in Outlook 4
R How to restrict GWSMO sync to Outlook Send/Receive cycles Using Outlook 0
M Outlook, send to > mail recipient - results in plain text email Using Outlook 1
A Unflag Inbox and Flag Inbox with Orange Category After Item is send Outlook VBA and Custom Forms 3
glnz O365 - How to send from acct 2 but showing email name from acct 1 as From - alias? Using Outlook 0
S Outlook Macro to send auto acknowledge mail only to new mails received to a specific shared inbox Outlook VBA and Custom Forms 0
diver864 vba for a rule to automatically accept meeting requests with 'vacation' in subject, change to all-day event, change to free, don't send reply Outlook VBA and Custom Forms 1
PGSystemTester VBA To Change AppointmentItem.BusyStatus From MeetingItem Before Send Using Outlook 0
C Synchronizing subscribed folders causes hanging during send/receive process Using Outlook 2
M Extract all links from Outlook email, send to Excel Using Outlook 2
A VBA macro for 15 second loop in send and received just for 1 specific mailbox Outlook VBA and Custom Forms 1
O Outlook 365 - suddenly unable to send using Gmail POP3 Using Outlook 10
T After I send a new email, it remains in the Draft folder Using Outlook.com accounts in Outlook 3
B Programmatically force html send and insert clipboard contents into body Outlook VBA and Custom Forms 0
S Change VBA script to send HTML email instead of text Outlook VBA and Custom Forms 3
M ERROR: None of your email accounts could send to this recipient Using Outlook 2
C Send/receive error 80040119 Using Outlook 2
J Send Again NDR Outlook VBA and Custom Forms 1
J Add an Attachment Using an Array and Match first 17 Letters to Matching Template .oft to Send eMail Outlook VBA and Custom Forms 2
ChrisK2 Send email to advertise@slipstick.com fails: "The group advertising isn't set up to receive messages from..." Using Outlook 3
B resend if no reply and send an automatic reminder Outlook VBA and Custom Forms 0

Similar threads

Back
Top