How to fix the Oracle error ORA-09771: osnmwrtbrkmsg: bad return code from msg_send.?

In this post, you’ll learn more about the Oracle ErrorORA-09771: osnmwrtbrkmsg: bad return code from msg_send. with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

ORA-09771: osnmwrtbrkmsg: bad return code from msg_send.

Reason for the Error ORA-09771: osnmwrtbrkmsg: bad return code from msg_send.

The msg_send sytem call failed while sending a Mach driver break.

How to fix the Error ORA-09771: osnmwrtbrkmsg: bad return code from msg_send. ?

You can fix this error in Oracle by following the below steps

Internal error. Contact your customer support representative.