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3020384 - Emails fail with error XS855 - "No delivery as sender or receiver address is invalid"


  • Emails being sent from the system are failing with error message XS855 - "No delivery as sender or receiver address is invalid", the details of the XS855 error message is as follows:


    XS855 1.PNG

 "Image/data in this KBA is from SAP internal systems, sample data, or demo systems. Any resemblance to real data is purely coincidental."



  • SAP NetWeaver
  • Basis release Independent


550, 5.4.1, Recipient address rejected, Access denied550 5.4.1, Recipient address rejected: Access denied, XS855, XS 855, No delivery as sender or receiver address is invalid,1 , KBA , 550 5.1.1 , 550 , 5.1.1 , unknown user  , BC-SRV-COM , Communication Services: Mail, Fax, SMS, Telephony , Problem

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