How to fix the Oracle error ORA-15302: active use of files owned by user ‘string’ precludes its drop?

In this post, you’ll learn more about the Oracle ErrorORA-15302: active use of files owned by user ‘string’ precludes its drop with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

ORA-15302: active use of files owned by user ‘string’ precludes its drop

Reason for the Error ORA-15302: active use of files owned by user ‘string’ precludes its drop

A DROP USER command specified a user owning files that were in use.

How to fix the Error ORA-15302: active use of files owned by user ‘string’ precludes its drop ?

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

Close all files owned by this user.