How to fix the Oracle error ORA-28369: cannot add files to encryption-ready tablespace when offline?

In this post, you’ll learn more about the Oracle ErrorORA-28369: cannot add files to encryption-ready tablespace when offline with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

ORA-28369: cannot add files to encryption-ready tablespace when offline

Reason for the Error ORA-28369: cannot add files to encryption-ready tablespace when offline

You attempted to add files to an encryption-ready tablespace when all the files in the tablespace were offline.

How to fix the Error ORA-28369: cannot add files to encryption-ready tablespace when offline ?

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

Bring the tablespace online and try again