Cause
The command cannot be done because the log has not been archived, and media recovery has been enabled.
The command cannot be done because the log has not been archived, and media recovery has been enabled.
Archive the log or disable media recovery. If the command supports an UNARCHIVED option then it can be used. However this may result in making backups unuseable, and forcing the drop of some offline files.
Try the following links for this error:
http://docs.oracle.com/cd/E16655_01/server.121/e26079/e0.htm
https://community.oracle.com/message/3913282
https://community.oracle.com/message/3463887
https://community.oracle.com/message/1465840
https://community.oracle.com/message/970091
https://community.oracle.com/message/10896451
https://community.oracle.com/message/11236874
https://community.oracle.com/message/11028215
https://community.oracle.com/message/10952484
https://community.oracle.com/message/3136981
https://community.oracle.com/message/981226
https://community.oracle.com/message/2283862
https://community.oracle.com/message/9462717
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