PersistentObjectException: detached entity passed to persist thrown by JPA and Hibernate

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  • Post category:Bugs
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  • Post last modified:November 7, 2021
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This is a typical bidirectional consistency problem. The solution is very simple,


Just use the CascadeType.MERGE instead of CascadeType.PERSIST or CascadeType.ALL.

I have had the same problem and CascadeType.MERGE has worked for me.

Hope it helps….

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