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3353193 - 'username ratelimit exceeded' error when connecting Cloud Integration to SMTP server


When connecting the Cloud Integration to SMTP (mail) server, the following error occurs:

  • org.apache.camel.CamelExchangeException: Parallel processing failed for number 0. Exchange[XXXXX]. Caused by: [org.apache.camel.CamelExchangeException - Sequential processing failed for number 238. Exchange[ID-vsa11361309-XXXXX]. Caused by: [com.sun.mail.smtp.SMTPSendFailedException - 450 username ratelimit exceeded ]], cause: com.sun.mail.smtp.SMTPSendFailedException: 450 username ratelimit exceeded 



  • SAP Business Technology Platform
  • 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 CPI, CPI, SCPI, HANA Cloud Integration, HCI, SAP HCI, tenant, iFlow, Integration Flow, mail, server, email, outlook, gmail , KBA , LOD-HCI-PI-RT , Integration Runtime , Problem

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