How to fix the Oracle error ORA-12589: TNS:connection not bequeathable?

In this post, you’ll learn more about the Oracle ErrorORA-12589: TNS:connection not bequeathable with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

ORA-12589: TNS:connection not bequeathable

Reason for the Error ORA-12589: TNS:connection not bequeathable

An attempt to hand-off a connection from one process to another has failed because the protocol provider does not support it.

How to fix the Error ORA-12589: TNS:connection not bequeathable ?

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

Not normally visible to the user. For further details, turn on tracing and reexecute the operation. If error persists, contact Oracle Customer Support.