Running DataPump Jobs Results In ORA-31634 ORA-31664

(Doc ID 1384163.1)

Last updated on OCTOBER 30, 2017

Applies to:

Oracle Database - Enterprise Edition - Version and later
Information in this document applies to any platform.
***Checked for relevance on 30-Oct-2017***


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


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


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