On a recent upgraded 19c database from 12.1, we got the following errors: 2022-02-10T17:01:20.301348-05:00 Errors in file /opt/oracle/diag/rdbms/PROD/trace/PROD_j002_3750136.trc: ORA-12012: error on auto execute of job "SYS"."ORA$AT_OS_OPT_SY_10969" ORA-20001: Statistics Advisor: Invalid task name for the current user ORA-06512: at "SYS.DBMS_STATS", line 51871 ORA-06512: at "SYS.DBMS_STATS_ADVISOR", line 891 ORA-06512: at "SYS.DBMS_STATS_INTERNAL", line 22158 ORA-06512: at "SYS.DBMS_STATS_INTERNAL", line … Continue reading ORA-20001: Statistics Advisor: Invalid task name for the current user →