Bug# 9451996 Import with data pump Hangs self deadlock on validation (Doc ID 1185369.1)

Last updated on AUGUST 06, 2013

Applies to:

Oracle Database - Enterprise Edition - Version 11.2.0.1 to 11.2.0.1 [Release 11.2]
Information in this document applies to any platform.

Symptoms

During import of applications database, the data pump import hangs on a self deadlock

The DW trace file may show and error ORA-04020: "deadlock detected.".

Cause

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