How to fix the Oracle error ORA-01523: cannot rename data file to ‘string’ – file already part of database?

In this post, you’ll learn more about the Oracle ErrorORA-01523: cannot rename data file to ‘string’ – file already part of database with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

ORA-01523: cannot rename data file to ‘string’ – file already part of database

Reason for the Error ORA-01523: cannot rename data file to ‘string’ – file already part of database

During ALTER DATABASE RENAME or ALTER TABLESPACE RENAME, the new name of a file is already present in the control file.

How to fix the Error ORA-01523: cannot rename data file to ‘string’ – file already part of database ?

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

Rename the file to a name not already being used as part of the database.