How to fix the Oracle error ORA-01548: active rollback segment ‘string’ found, terminate dropping tablespace?

In this post, you’ll learn more about the Oracle ErrorORA-01548: active rollback segment ‘string’ found, terminate dropping tablespace with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

ORA-01548: active rollback segment ‘string’ found, terminate dropping tablespace

Reason for the Error ORA-01548: active rollback segment ‘string’ found, terminate dropping tablespace

Tried to drop a tablespace that contains active rollback segment(s)

How to fix the Error ORA-01548: active rollback segment ‘string’ found, terminate dropping tablespace ?

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

Shutdown instances that use the active rollback segments in the tablespace and then drop the tablespace