How to fix the Oracle error ORA-12160: TNS:internal error: Bad error number?

In this post, you’ll learn more about the Oracle ErrorORA-12160: TNS:internal error: Bad error number with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

ORA-12160: TNS:internal error: Bad error number

Reason for the Error ORA-12160: TNS:internal error: Bad error number

Corrupt error reporting subsystem.

How to fix the Error ORA-12160: TNS:internal error: Bad error number ?

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 Worldwide Customer Support.