How to fix the Oracle error ORA-24243: access control entry (ACE) already exists?

In this post, you’ll learn more about the Oracle ErrorORA-24243: access control entry (ACE) already exists with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

ORA-24243: access control entry (ACE) already exists

Reason for the Error ORA-24243: access control entry (ACE) already exists

An access control entry (ACE) for the principal with the same grant or deny attribute in the IS_GRANT argument already existed.

How to fix the Error ORA-24243: access control entry (ACE) already exists ?

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

Add the privilege to the existing access control entry (ACE) instead.