Oracle® Database 11g / 12c / 18c error codes ORA-01276: Cannot add file [string]. File has an Oracle Managed Files file name.

ORA-01276: Cannot add file [string]. File has an Oracle Managed Files file name.

Oracle Error Code: ORA-01276

Cause: An attempt was made to add to the database a datafile, log file, control file, snapshot control file, backup control file, datafile copy, control file copy or backuppiece with an Oracle Managed Files file name.

Action: Retry the operation with a new file name.