Outbound Mail Processing Failed with Error: "504 The requested authentication mechanism is not supported"
(Doc ID 2751729.1)
Last updated on SEPTEMBER 27, 2021
Applies to:Siebel CRM - Version 15.0 [IP2015] and later
Information in this document applies to any platform.
Communication Outbound Manager tasks are getting errored out and the below errors in Internet SMTP/POP3 email driver log encountered:
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