Datapump Export Fails With ORA-39127 ORA-44002 ORA-06512 Errors (Doc ID 1288194.1)

Last updated on AUGUST 03, 2016

Applies to:

Oracle Database - Enterprise Edition - Version 11.2.0.2 and later
Information in this document applies to any platform.
***Checked for relevance on 03-Oct-2014***

Symptoms

Errors like the following are reported in the Datapump export log:

Export: Release 11.2.0.2.0 - Production on Thu Jan 20 18:15:03 2011

ORA-39127: unexpected error from call to
"DMSYS"."DBMS_DM_MODEL_EXP"."SCHEMA_INFO_EXP"
ORA-44002: invalid object name
ORA-06512: at "SYS.DBMS_ASSERT", line 316
ORA-06512: at "SYS.DBMS_METADATA", line 7546
ORA-39127: unexpected error from call to
"DMSYS"."DBMS_DM_MODEL_EXP"."SCHEMA_INFO_EXP"
ORA-44002: invalid object name
ORA-06512: at "SYS.DBMS_ASSERT", line 316
ORA-06512: at "SYS.DBMS_METADATA", line 7546
ORA-39127: unexpected error from call to
"DMSYS"."DBMS_DM_MODEL_EXP"."SCHEMA_INFO_EXP"
ORA-44002: invalid object name

Changes

The database might have been upgraded from a previous patch set, for example an upgrade from 11.2.0.1 to 11.2.0.2

The DMSYS schema was dropped as part of the pre-upgrade process.

Cause

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