In this post, you’ll learn more about the Oracle ErrorORA-01557: rollback segment extents must be at least string blocks with the details on why you receive this error and the possible solution to fix it.
Oracle Error Description
ORA-01557: rollback segment extents must be at least string blocks
Reason for the Error ORA-01557: rollback segment extents must be at least string blocks
Specified extent of less than minimum size for rollback segment
How to fix the Error ORA-01557: rollback segment extents must be at least string blocks ?
You can fix this error in Oracle by following the below steps
Specify larger extents