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3190529 - Avoid that Spamhaus Blocks IP from Cloud Integration for SMTP Port 25


You are sending alerts/e-mails via SMTP port 25 from SAP Cloud Integration, and the messages are failing raising the following error message:

javax.mail.SendFailedException: Invalid Addresses; nested exception is: com.sun.mail.smtp.SMTPAddressFailedException: 550 5.7.1 Service unavailable, Client host [<IP Address>] blocked using Spamhaus... 



  • SAP Integration Suite
  • Cloud Integration


Cloud Integration all versions ; SAP Integration Suite all versions


Cloud Integration, SAP Integration Suite, SAP Cloud Platform Integration, Cloud Platform Integration, SAP Cloud Integration, tenant, integration flow, IP, Address, Spamhaus, Blocked, list , KBA , LOD-HCI-PI-CON-SOAP , SOAP Adapter , Problem

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