How to fix the Oracle error ORA-12643: Client received internal error from server?

In this post, you’ll learn more about the Oracle ErrorORA-12643: Client received internal error from server with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

ORA-12643: Client received internal error from server

Reason for the Error ORA-12643: Client received internal error from server

The client process received an error from the server that indicated that an internal Oracle Net native services error had occurred.

How to fix the Error ORA-12643: Client received internal error from server ?

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

Enable tracing on both processes and attempt to recreate the problem. If successful in recreating the problem, contact Oracle Customer Support.