RA-29279: SMTP permanent error: 550 rejecting spoofed message

[raiq1]

Dear Erman sir,

We are having a issue with concurrent program are using pl/sql procedure and package utl_stmp to send email ,

Currently we have changed exchange server from old to new Server and the IP are changed , after that utl_stmp script in pl/sql procedure are failed .

old mail server : 192.168.15.22

New mail server :  192.165.254.54

Below are the error of concurrent program, need your advice to fix the issue. after business users are complaining that they are not received the mail , we have revert back our pl/sql procedure from new to old server.

Need your advice that we will used new mail server to work correctly.


XX_MAIL_PAYMENT_VOUCHER: Send Payment Voucher By Mail
+---------------------------------------------------------------------------+

Current system time is 27-OCT-2022 12:11:26

+---------------------------------------------------------------------------+

[27-OCT-2022 12:11:26]: **Starts**
[27-OCT-2022 12:11:47]: **SQL error and free**
[27-OCT-2022 12:11:47]: ORACLE error 29279 in FDPSTP

Cause: FDPSTP failed due to ORA-29279: SMTP permanent error: 550 rejecting spoofed message
ORA-06512: at "SYS.UTL_SMTP", line 57
ORA-06512: at "SYS.UTL_SMTP", line 142
ORA-06512: at "SYS.UTL_SMTP", line 495
ORA-06512: at "APP
+---------------------------------------------------------------------------+
Start of log messages from FND_FILE
+---------------------------------------------------------------------------+
+---------------------------------------------------------------------------+
End of log messages from FND_FILE
+---------------------------------------------------------------------------+

[ErmanArslansOracleBlog]

Tell your Mail Server Admin. It seems, your mail server is rejecting us. It seems the mail server is rejecting those emails, it just doesn't like them :) (due to security reasons).. Mail Server admin should fix it.. (or he/or she can tell you what you need to do.. I mean an extra security check may be there and your mail may be found dangerous because of that and that's why the mail server rejects your email-- like a spam or something like that)

Speak with your mail server admin
tell what you use for "from", "to" ,"subject" , "the content" and all that..
--cause we get 550 rejecting "spoofed" message