SAP Knowledge Base Article - Preview

2689947 - Outlook SMTP Connectivity not Working in CPI


You are using Outlook's Office365 SMTP Server and you are facing the issue below while establishing connectivity using the proper credentials:

javax.mail.AuthenticationFailedException: 535 5.7.3 Authentication unsuccessful




  • SAP Integration Suite
  • SAP Cloud Integration


Cloud Integration 4.0 ; SAP Cloud Platform Integration for process services 3.0 ; SAP Integration Suite 1.0


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, KBA , LOD-HCI-PI-RT , Integration Runtime , Problem

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