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1955387 - Error XS806 "No delivery to ..., invalid recipient address" with long text message "501 5.5.4 Invalid Address" occurs while sending mail through SMTP


Following error occurs while sending mail via SMTP node in SAPconnect:

XS806 "No delivery to ..., invalid recipient address"

And the long text of the message contains following information:

501 5.5.4 Invalid domain name



  • SAP Basis Release 610 and higher
  • SAPconnect
  • SMTP interface 


SAP NetWeaver all versions


Empfängeradresse ungültig, Default Domain, SCOT, TO Address, SenderAddress , KBA , BC-SRV-COM , Communication Services: Mail, Fax, SMS, Telephony , BC-SRV-COM-INT , Obsolete. Please use BC-SRV-COM , Problem

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