Symptom
Emails being sent from the system are failing with error message XS855- "No delivery as sender or receiver address is invalid", the long text of the error shows the following:
No delivery as sender or receiver address is invalid
Message no. XS855
Diagnosis
The message was processed correctly in the SAP system. However, a subsequent system has classified the sender or receiver address (or both) as invalid or unknown and has not delivered the message to the receiver.
Information from external system (if available)
Mail server host, port from SCOT
553 5.7.1 <sender address>: Sender address rejected: not logged in
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Environment
Basis release independent
Product
Keywords
XS855, Sender address rejected, not logged in, 553 5.7.1, No delivery as sender or receiver address is invalid, 855, 553, 5.7.1 , KBA , BC-SRV-COM , Communication Services: Mail, Fax, SMS, Telephony , Problem
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