I found the solution myself. When I change the code: into:
I now can compile, enhance, and deploy the application. The only thing that is still not working is the value of the codeId in the I18nCodeTekstDto. It remains NULL. When I fill it myself then the I18nCodeTekstDto is inserted but there is an update that fails after the insert. The CODE_ID is NULL again. What do I miss? Regards, Marco -- View this message in context: http://openjpa.208410.n2.nabble.com/uni-directional-master-detail-tp7583978p7584003.html Sent from the OpenJPA Users mailing list archive at Nabble.com.