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Oracle® Database 11g / 12c / 18c error codes ORA-01254: cannot end online backup - file [string] in recovery manager backup
ORA-01254: cannot end online backup - file [string] in recovery manager backup
Oracle Error Code: ORA-01254
Cause: The specified file is being backed up by Recovery Manager.
Action: Wait for the Recovery Manager proxy backup to complete. Recovery Manager backup mode cannot be initiated or terminated manually.