Cause
The system is not able to find valid snapshot IDs for the inputted time range while attempting to create a baseline.
The system is not able to find valid snapshot IDs for the inputted time range while attempting to create a baseline.
Check that the inputted time range has at least two valid snapshots. The dba_hist_snapshot displays the snapshot id and time information.
Try the following links for this error:
http://docs.oracle.com/cd/E16655_01/server.121/e26079/e12700.htm
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