SAP Knowledge Base Article - Preview

3221513 - Information regarding Microsoft's announcement of deprecating Basic Authorization in Exchange Online affecting Mail Adapters in SAP PI/PO and/or error when logging into Outlook 365 server "read 001F NO LOGIN failed"


Microsoft has deprecated basic authentication when connecting to Outlook 365 server. What is the alternative supported method when using Mail Adapter?

For more information from Microsoft, refer to this article:

You have come across errors when logging in to the Outlook 365 server, such as: unexpected login response; read 001F NO LOGIN failed



  • SAP NetWeaver
  • SAP Process Integration


SAP NetWeaver 7.5 ; SAP Process Integration all versions


OAuth, OAuth2.0, Microsoft, Basic Authentication, Mail Adapter, unexpected login response, read 001F NO LOGIN failed , KBA , BC-XI-CON-MAI , Mail Adapter , Bug Filed

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