Running DataPump Jobs Results In ORA-31634 ORA-31664 (Doc ID 1384163.1)

Last updated on MAY 16, 2016

Applies to:

Oracle Database - Enterprise Edition - Version 10.1.0.2 and later
Information in this document applies to any platform.
***Checked for relevance on 16-May-2016***

Symptoms

You are running a DataPump job (export or import) and this fails with the following errors:

ORA-31634: job already exists
ORA-31664: unable to construct unique job name when defaulted

Changes

This can occur when either running a single DataPump jobs or when you are executing multiple jobs at the same time.

Cause

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