Cause
SGA_TARGET or MEMORY_TARGET set for an ASM instance.
SGA_TARGET or MEMORY_TARGET set for an ASM instance.
Do not set SGA_TARGET or MEMORY_TARGET.
Try the following links for this error:
http://docs.oracle.com/cd/E16655_01/server.121/e26079/e0.htm
https://community.oracle.com/message/4551958
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