Problems with UTL_SMTP.open_connection
554432Apr 2 2012 — edited Apr 12 2012Hi All,
I am trying to get UTL_SMTP.open_connection to work on a Oracle system which has not previously used this emailing functionality.
I managed to send out a email successfully but when I try to send out another email it fails with the error ORA-29278: SMTP transient error: 421 Service not available.
I managed to narrow the problem to the function UTL_SMTP.open_connection. For some reason it cannot make the connection the 2nd time round. I have to wait a few hours before I can send out another email.
Any ideas why this is happening?
Thanks in advance
Nahim