How to fix the Oracle error ORA-12403: invalid internal label?

In this post, you’ll learn more about the Oracle ErrorORA-12403: invalid internal label with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

ORA-12403: invalid internal label

Reason for the Error ORA-12403: invalid internal label

An internal label could not be converted to a valid label for the policy.

How to fix the Error ORA-12403: invalid internal label ?

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

Analyze any additional messages on the error stack and consult the policy documentation.