How to fix the Oracle error ORA-13664: A task-managed “SQL Tuning Set” already exists for task “string”.?

In this post, you’ll learn more about the Oracle ErrorORA-13664: A task-managed “SQL Tuning Set” already exists for task “string”. with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

ORA-13664: A task-managed “SQL Tuning Set” already exists for task “string”.

Reason for the Error ORA-13664: A task-managed “SQL Tuning Set” already exists for task “string”.

An attempt was made to create a task-managed SQL Tuning Set for a task that already had one.

How to fix the Error ORA-13664: A task-managed “SQL Tuning Set” already exists for task “string”. ?

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

Create a new task to use a different SQL Tuning Set.