eclipse Duplicate generator named “ID_GENERATOR” defined in this persistence unit

Question

I\'m currently having this issue which I don\'t have before I migrated to eclipse-jee-kepler. What I have:

I have 2 classes, base and the extending class:

Answer 1

I figured the problem, it was more of an eclipse JPA validation setting. To disable:

1. Select Window » Preferences
2. Expand Java Persistence » JPA » Errors/Warnings
3. Click Queries and generators
4. Set Duplicate generator defined to: Ignore
5. Click OK to apply changes and close the dialog

You can also set the value to Warning instead of Ignore.