- You are attempting to send messages using the STMP protocol from the SAP system.
- These messages are failing with error message XS816 - Message cannot be transferred to node SMTP due to connection error (final).
- The long text of the error message shows: Information from external system (if available) Unknown hostname.
- And in dev_icm trace level 3 shows:
XS816, Message cannot be transferred to node SMTP due to connection error (final), Unknown hostname , KBA , BC-SRV-COM , Communication Services: Mail, Fax, SMS, Telephony , Problem
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