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SMTP Delivery Fails With '451 5.7.3 STARTTLS is Required to send mail' Error (Doc ID 3002371.1)

Last updated on FEBRUARY 06, 2024

Applies to:

Oracle Concurrent Processing - Version 12.2.6 and later
Information in this document applies to any platform.

Symptoms

On : 12.2.6 version E-Business Suite.

Email is not triggered after concurrent request completion.
The Output Post Processor shows following error for SMTP delivery.

ERROR
-----------------------

451 5.7.3 STARTTLS is required to send mail [<SMTP SERVER NAME> 2024-01-09T11:51:29.661Z 08DC107BE5031784]
DEBUG SMTP: got response code 451, with response: 451 5.7.3 STARTTLS is required to send mail [<SMTP SERVER NAME>
2024-01-09T11:51:29.661Z 08DC107BE5031784]

 

STEPS
-----------------------
The issue can be reproduced at will with the following steps:

1. Submit a concurrent program with email delivery option.
2. Request completes. Email delivery fails with the above message.


Cause

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In this Document
Symptoms
Cause
Solution


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