Ora-12012 and ORA-29278 Attempting to Utilize UTL_SMTP
(Doc ID 353834.1)
Last updated on MARCH 04, 2022
Applies to:PL/SQL - Version 184.108.40.206 and later
Information in this document applies to any platform.
Attempting to send email using UTL_SMTP on Microsoft Windows calls for UTL_SMTP fail with:
ORA-29278: SMTP transient error: 421 Service not available
ORA-06512: at "SYS.UTL_SMTP", line 17
ORA-06512: at "SYS.UTL_SMTP", line 96
ORA-06512: at "SYS.UTL_SMTP", line 138
ORA-06512: at line 4
Attempts to ping the server show communications are successful, yet the ethereal network analysis utility shows that the SMTP requests do not get to the network.
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