ODI 12c Executions Intermittently Fail With "ORA-00001: unique constraint (...PK_EXP_TXT_HEADER) violated" Message

(Doc ID 2271860.1)

Last updated on JUNE 30, 2017

Applies to:

Oracle Data Integrator - Version 12.1.2.0.0 and later
Information in this document applies to any platform.

Symptoms

The following message is intermittently received when attempting to execute an Oracle Data Integrator (ODI) 12c object (Mapping, Package, Scenario, Load Plan, etc):

com.sunopsis.dwg.SQLWorkReposException: ORA-00001: unique constraint (xxx.PK_EXP_TXT_HEADER) violated

Cause

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