ORA-00001 SYS.I_MON_MODS_ALL$_OBJ Encountered when Gathering Statistics

(Doc ID 1448200.1)

Last updated on OCTOBER 26, 2017

Applies to:

Oracle Database - Enterprise Edition - Version to [Release 10.2]
Information in this document applies to any platform.


The following error occurs when gathering statistics by dbms_stats:

ORA-12012: error on auto execute of job 8952
ORA-00001: unique constraint (ORA-00001: unique constraint (SYS.I_STATS_TARGET2) violated
ORA-06512: at "SYS.DBMS_STATS_INTERNAL", line 1368
ORA-06512: at "SYS.DBMS_STATS", line 19278
.) violated


Sign In with your My Oracle Support account

Don't have a My Oracle Support account? Click to get started

My Oracle Support provides customers with access to over a
Million Knowledge Articles and hundreds of Community platforms