Hibernate exception while saving with cascade=“save-update”

Question

Here is my hbm and test code respectively. I am using Spring\'s HibernateTemplate. I doesn\'t use DAO. Hibernate 2.2.5 with Spring 2.0.7

hbm

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Answer 1

Ok the root cause was the invalid mapping on my part for the collection. Thanks to this article on composite mapping

Wrong:

Correct

Complete mapping

        
            
                PRODUCT_SN