ORA-00846: could not shrink MEMORY_TARGET to specified value
Cause: Attempted to shrink MEMORY_TARGET to the specified value but did not succeed because the PGA and SGA components could not be shrunk.
Action: Do not set MEMORY_TARGET to a value below the current value without first shrinking the individual memory components.
ORA-00847: MEMORY_TARGET/MEMORY_MAX_TARGET and LOCK_SGA cannot be set together
Cause: MEMORY_TARGET/MEMORY_MAX_TARGET was set to a non-zero value and LOCK_SGA was also set
Action: Do not set MEMORY_TARGET or MEMORY_MAX_TARGET if LOCK_SGA is set to TRUE.
ORA-00848: STATISTICS_LEVEL cannot be set to BASIC with SGA_TARGET or MEMORY_TARGET
Cause: STATISTICS_LEVEL of BASIC was incompatible with SGA_TARGET and MEMORY_TARGET.
Action: Fix the incompatible parameter setting. Set STATISTICS_LEVEL to TYPICAL or ALL to use SGA_TARGET or MEMORY_TARGET.
ORA-00849: SGA_TARGET string cannot be set to more than MEMORY_MAX_TARGET string.
Cause: SGA_TARGET value was more than MEMORY_MAX_TARGET value.
Action: Set SGA_TARGET to be less than MEMORY_MAX_TARGET.
ORA-00850: 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.
ORA-00851: SGA_MAX_SIZE string cannot be set to more than MEMORY_TARGET string.
Cause: SGA_MAX_SIZE value was more than MEMORY_TARGET value.
Action: Set SGA_MAX_SIZE to be less than MEMORY_TARGET.
ORA-00852: Rolling migration monitor process terminated.
Cause: The ASM rolling migration monitor process died.
Action: Warm start the instance.
Above are list of Oracle Database Errors or Warnings from Error ORA-00846 to ORA-00852 received while performing certain operation against Oracle Database or related products.
What are Oracle Database Error Messages?
Oracle Error Messages may be returned while using products which are part of Oracle Database. Each Oracle Database Error or Warning Message mentioned above contains the Warning or Error Message Statement, a short explanation of the probable causes of the Error message, and a recommended action.
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Information about Oracle Database Error Messages or Warning Messages on Windows and Linux Operating Systems.