SAP Knowledge Base Article - Preview

3757599 - XS857 - C535 M535 5.7.139 Authentication unsuccessful, the user credentials were incorrect.

Symptom

Outbound email failed with below error:

  • No delivery to <recipient email address> as logon data invalid
  • C535 M535 5.7.139 Authentication unsuccessful, the user credentials were incorrect.


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Environment

  • SAP ERP release indepdent
  • SAP Netweaver release indepdent
  • SAP S/4HANA release indepdent
  • SAPConnect

Product

SAP ERP all versions ; SAP NetWeaver all versions ; SAP S/4HANA all versions

Keywords

XS857, XS 857, C535 M535, 5.7.139, Authentication unsuccessful, the user credentials were incorrect, SMTP, SCOT, SOST, SBWP , KBA , BC-SRV-COM , Communication Services: Mail, Fax, SMS, Telephony , Problem

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