ORA-27188
specification for parameter controlling the number of granules per SGA file is invalid
Cause
Setting of the parameter that controls the number of granules per system global area (SGA) file was not compatible with the other parameters used. The number of granules per SGA file cannot be greater than 1 when the dynamic SGA functionality is enabled.
Action
Check the alert log for more information. Set the parameter that controls the number of granules per SGA file to 1 or appropriately modify the parameters to disable the dynamic SGA functionality.