Oracle® Database 11g / 12c / 18c error codes ORA-01523: cannot rename data file to '[string]' - file already part of database

ORA-01523: cannot rename data file to '[string]' - file already part of database

Oracle Error Code: ORA-01523

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.