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Sun Java System Application Server Platform Edition 9 Release Notes
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ChapterĀ 3 Known Issues and Limitations
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Java Persistence API
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You cannot list MappedSuperclass explicitly using class element in persistence.xml.
> Solution
Sun Java System Application Server Platform Edition 9 Release Notes
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Solution
Do not list
MappedSuperclass
explicitly.
Previous
: Two persistence units containing the same class cannot currently be deployed in the same EAR file.
Next
: Entity mapping @ManyToMany fails on inherited class.
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