- ORA-01523: cannot rename data file to '[string]' - file already part of database
- Cause: During ALTER DATABASE RENAME or ALTER TABLESPACE RENAME, the new name of a file is already present in the control file.
- Action: Rename the file to a name not already being used as part of the database.
- Discussions and Solutions for ORA-01523
ORA-01523: cannot rename data file to '[string]' - file already part of database
- Tips to resolve Oracle® Database error ORA-01523
