SAP Knowledge Base Article - Preview

3472442 - Connection to Outlook mail server failed with error "javax.mail.AuthenticationFailedException"


Runtime message processing and connectivity test from CPI to Outlook mail server failed with following error:

javax.mail.AuthenticationFailedException: 535 5.7.139 Authentication unsuccessful, the request did not meet the criteria to be authenticated successfully. Contact your administrator.



  • Integration Suite
  • Cloud Integration


Cloud Integration all versions ; SAP Integration Suite all versions


javax.mail.AuthenticationFailedException, SMTP, authentication, 535 5.7.139, Authentication unsuccessful, AuthenticationFailedException, Outlook, microsoft, mail, mail adapter, CPI, Cloud Integration, Integration Suite , KBA , LOD-HCI-PI-CON-SOAP , SOAP Adapter , Problem

About this page

This is a preview of a SAP Knowledge Base Article. Click more to access the full version on SAP for Me (Login required).

Search for additional results

Visit SAP Support Portal's SAP Notes and KBA Search.