How to fix the Oracle error ORA-01644: tablespace ‘string’ is already read-only?

In this post, you’ll learn more about the Oracle ErrorORA-01644: tablespace ‘string’ is already read-only with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

ORA-01644: tablespace ‘string’ is already read-only

Reason for the Error ORA-01644: tablespace ‘string’ is already read-only

Attempting to make tablespace read-only that is already read-only.

How to fix the Error ORA-01644: tablespace ‘string’ is already read-only ?

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

Leave tablespace read-only, or make read write then make read-only again.