Your application in war directory seems to be too large. Try options --enable_ jar_splitting with appcfg command in appengine-java-sdk.
step 1: Go to Google App engine sdk directory through command prompt step 2: Type appcfg --enable_jar_splitting update war_directory of your application Ex: Your_appengine_sdk_directory\appengine-java- sdk-1.5.0.1\bin>appcfg --enable_ jar_splitting update Your_war_directory S. Abraham www.DataStoreGwt.com Persist objects directly in GAE -- 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.