How to fix the Oracle error ORA-09837: addCallback: could not add allocate a callback link.?

In this post, you’ll learn more about the Oracle ErrorORA-09837: addCallback: could not add allocate a callback link. with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

ORA-09837: addCallback: could not add allocate a callback link.

Reason for the Error ORA-09837: addCallback: could not add allocate a callback link.

The malloc library call failed to allocate space for a callback link.

How to fix the Error ORA-09837: addCallback: could not add allocate a callback link. ?

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

Possible operating system error. Contact Oracle support.