Cause
Even though there may be SGA corruptions, the SGA was mapped.
Even though there may be SGA corruptions, the SGA was mapped.
Use the DUMPSGA command to dump the SGA.
Try the following links for this error:
http://docs.oracle.com/cd/E16655_01/server.121/e26079/e0.htm
https://community.oracle.com/message/9316784
https://community.oracle.com/message/2025568
https://community.oracle.com/message/4551958
https://community.oracle.com/message/4497062
https://community.oracle.com/message/1117811
https://community.oracle.com/message/1228927
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