DataPump Import Fails With Errors ORA-31693 ORA-2291
(Doc ID 1062564.1)
Last updated on AUGUST 07, 2020
Applies to:Oracle Database - Enterprise Edition - Version 10.2.0.1 and later
Oracle Database Cloud Schema Service - Version N/A and later
Oracle Database Exadata Cloud Machine - Version N/A and later
Oracle Cloud Infrastructure - Database Service - Version N/A and later
Oracle Database Exadata Express Cloud Service - Version N/A and later
Information in this document applies to any platform.
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Errors like the following are reported in the DataPump import log:
ORA-2291: integrity constraint ("<SCHEMA_NAME>"."<FK_CONSTRAINT_NAME>") violated - parent key not found
The issue can be reproduced with the following test case:
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