ORA-600[KZDGENDROPSTMT] & ORA-600[DMMECLODM.2] While Dropping DMSYS User
(Doc ID 1428416.1)
Last updated on JUNE 01, 2018
Applies to:Oracle Data Mining - Version 126.96.36.199 to 188.8.131.52 [Release 11.2]
Information in this document applies to any platform.
In Oracle Database 11g, the DMSYS schema is no longer used. The Data Mining option is installed in the SYS schema. The 11.2 pre-upgrade tool has been extended to include a warning that the DMSYS schema should be dropped. If this warning is reported, it is recommended to drop the schema as per the Oracle Data Mining Administrator's Guide 11g Release 2 (11.2).
While dropping the DMSYS user, you receive the following errors:
ORA-00600: internal error code, arguments: [dmmeclodm.2], , , , , , , , , , , 
ORA-06512: at "SYS.DMP_SYS", line 132
ORA-06512: at "SYS.DMP_SYS", line 1217
ORA-06512: at line 1
ORA-00600: internal error code, arguments: [kzdGenDropStmt], , , , , , , , , , , 
dbkedDefDump(): Starting incident default dumps (flags=0x2, level=3, mask=0x0)
----- Current SQL Statement for this session (sql_id=d5rrp44zk179y) -----
DROP USER dmsys CASCADE
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