EMF 1.0.1, 1.1.0, 1.1.1, 2.0.0, 2.0.1, 2.1.0, and 2.1.1
By default, PowerDesigner uses Eclipse platform 3.1.1 and EMF 2.1.1. If you are using a different version of Eclipse, you have to change the Eclipse version for your current model.
Select Language
> Generate Java Code.
Click the Options tab and define the Eclipse and EMF version in the Value column.