Resolution:
Description:
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The behavior is different in startup rulefunction and preprocessor. Even with duplicate check enabled, you may create an object with same extid which is an exsting concept already has.

Environment:
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TIBCO BusinessEvents - 4.x, 5.x
OS - All

Resolution:
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This is expected. Duplication check will not be done in startup rulefunctions.

See TIBCO BusinessEvents Architect's Guide ->  Chapter 4 Rules and Functions -> Startup and Shutdown Rule Functions
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Creating Entities With a Startup Action in a Multi-Engine Project
Startup (and shutdown) rule functions execute in all active agents. When multi-engine (multi-agent) functionality is used, ensure that multiple agents do not attempt to create the same entity. See Designing for Concurrency for more information.
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