SAP Knowledge Base Article - Preview

3353164 - '535 5.7.139 Authentication unsuccessful' error when connecting Cloud Integration to SMTP

Symptom

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

  • 535 5.7.139 Authentication unsuccessful, the request did not meet the criteria to be authenticated successfully


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Environment

  • SAP Business Technology Platform
  • SAP Integration Suite
  • Cloud Integration

Product

Cloud Integration all versions ; SAP Integration Suite all versions

Keywords

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, gmail, outlook, server, smtp, fail, failed , KBA , LOD-HCI-PI-GB , Generation & Build Framework , Problem

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