How to fix the Oracle error ORA-01594: attempt to wrap into rollback segment (string) extent (string) which is being freed?

In this post, you’ll learn more about the Oracle ErrorORA-01594: attempt to wrap into rollback segment (string) extent (string) which is being freed with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

ORA-01594: attempt to wrap into rollback segment (string) extent (string) which is being freed

Reason for the Error ORA-01594: attempt to wrap into rollback segment (string) extent (string) which is being freed

Undo generated to free a rollback segment extent is attempting to write into the same extent due to small extents and/or too many extents to free

How to fix the Error ORA-01594: attempt to wrap into rollback segment (string) extent (string) which is being freed ?

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

The rollback segment shrinking will be rollbacked by the system; increase the optimal size of the rollback segment.