How to fix the Oracle error ORA-10644: SYSTEM tablespace cannot be default temporary tablespace?

In this post, you’ll learn more about the Oracle ErrorORA-10644: SYSTEM tablespace cannot be default temporary tablespace with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

ORA-10644: SYSTEM tablespace cannot be default temporary tablespace

Reason for the Error ORA-10644: SYSTEM tablespace cannot be default temporary tablespace

When SYSTEM tablespace is being migrated no user should have SYSTEM as the default temporary tablespace.

How to fix the Error ORA-10644: SYSTEM tablespace cannot be default temporary tablespace ?

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

Reissue this command after altering the default temporary tablespace setting for all users.