Hi there, How are you producing the deployable WAR directory? Are you using the Eclipse plug-in?
One of the compilation steps should invoke the DataNucleus Annotation enhancer, which reads the annotation configuration and "enhances" the files - effectively it creates all of the metadata required by the DataNucleus JDO implementation for mapping your classes onto the datastore. If this enhancement hasn't occurred, then you will be presented with the error message you are seeing at runtime. Cheers, Simon -- You received this message because you are subscribed to the Google Groups "Google App Engine for Java" group. To post to this group, send email to google-appengine-java@googlegroups.com. To unsubscribe from this group, send email to google-appengine-java+unsubscr...@googlegroups.com. For more options, visit this group at http://groups.google.com/group/google-appengine-java?hl=en.