Two persistence units containing the same class cannot currently be deployed in the same EAR file. (Sun Java System Application Server Platform Edition 9.0 Update 1 Release Notes)

Sun Java System Application Server Platform Edition 9.0 Update 1 Release Notes

Previous: In some cases, the query compiler throws a misleading error message, because it mentions the wrong token in the error message. (Glassfish ID 550)
Next: You cannot list MappedSuperclass explicitly using class element in persistence.xml. (Glassfish ID 558)

Two persistence units containing the same class cannot currently be deployed in the same EAR file.

Solution

Use different class names.

Previous: In some cases, the query compiler throws a misleading error message, because it mentions the wrong token in the error message. (Glassfish ID 550)
Next: You cannot list MappedSuperclass explicitly using class element in persistence.xml. (Glassfish ID 558)

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