How to fix the Oracle error ORA-12447: policy role already exists for policy string?

In this post, you’ll learn more about the Oracle ErrorORA-12447: policy role already exists for policy string with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

ORA-12447: policy role already exists for policy string

Reason for the Error ORA-12447: policy role already exists for policy string

The role named _DBA already exists.

How to fix the Error ORA-12447: policy role already exists for policy string ?

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

Correct the policy name or delete the existing policy.