Cause
The database has one or more datafiles that are in OFFLINE IMMEDIATE mode.
The database has one or more datafiles that are in OFFLINE IMMEDIATE mode.
Drop the datafiles or recover them and bring them online.
Try the following links for this error:
http://docs.oracle.com/cd/E16655_01/server.121/e26079/nidus.htm
http://docs.oracle.com/cd/E16655_01/server.121/e17639/dbnewid.htm
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