I have an Exchange 2013 setup. I have enable POP3/IMAP4. Most of users can send/receive message via POP3/IMAP4 from Outlook 2010/2007.one my account shraddha.shrestha@kcl.com.np able to receive message via POP3 but not able to send message . When this account send mail we got the following error:
Your message did not reach some or all of the intended recipients.
Subject: report
Sent: 10/10/2014 10:52 AM
The following recipient(s) cannot be reached:
'bharat.dhungana@kcl.com.np' on 10/10/2014 10:52 AM
550 5.7.1 Client does not have permissions to send as this sender
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shraddha.shrestha@kcl.com.np
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Thanks and regards,
Dipendra paudel
Dipendra Paudel