Alert Log Reports ORA-02097 Using "alter system set statistics_level" Command (Doc ID 1428543.1)

Last updated on DECEMBER 06, 2016

Applies to:

Oracle Database - Enterprise Edition - Version 11.2.0.2 and later
Information in this document applies to any platform.

Symptoms

When trying to change the statistics level using an alter system command as follows

SQL> alter system set STATISTICS_LEVEL = 'ALL';


The command works successfully but the following errors are reported in the alert log file:

ORA-02097: parameter cannot be modified because specified value is invalid
ORA-00439: feature not enabled


OR

Could not change the status of MTTR Advice because of error 2097
ORA-02097: parameter cannot be modified because specified value is invalid
ORA-25530: FAST_START_MTTR_TARGET is not specified
ALTER SYSTEM SET statistics_level='ALL' SCOPE=BOTH;

Cause

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