TopLink Reports "ORA-00001: unique constraint violated" Under Load Test
(Doc ID 1598381.1)
Last updated on MARCH 19, 2019
Applies to:Oracle TopLink - Version 220.127.116.11.0 and later
Information in this document applies to any platform.
When testing with a high user load, TopLink 18.104.22.168.0 reports:
<Warning> <oracle.toplink.default> <BEA-000000>
Exception [TOPLINK-4002] (Oracle TopLink - 11g Release 1 (22.214.171.124.0) (Build 111018)): oracle.toplink.exceptions.DatabaseException
Internal Exception: java.sql.SQLIntegrityConstraintViolationException:
ORA-00001: unique constraint (<Constraint_name>) violated
This exception is not known to cause any functional issues. (It has been seen in the use of OIM, SOA, UMS upstream products.)
However, it reduces the performance of the application.
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