Oracle Message ORA-00850 - PGA_AGGREGATE_TARGET string cannot be set to more than MEMORY_MAX_TARGET string.

ERROR	PGA_AGGREGATE_TARGET string cannot be set to more than MEMORY_MAX_TARGET string.
CAUSE	PGA_AGGREGATE_TARGET value was more than MEMORY_MAX_TARGET value.
ACTION	Set PGA_AGGREGATE_TARGET to be less than MEMORY_MAX_TARGET.