Oracle® Database 8i | 9i | 10g | 11g | 12c | 18c | 19c Error Codes
Information for Database Error Code ORA-01123: cannot start online backup; media recovery not enabled
ORA-01123: cannot start online backup; media recovery not enabled
Cause: An attempt to start backup of an on-line tablespace failed because media recovery is not enabled.
Action: Enable media recovery and retry this operation.
Error Type: ORA
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