Hi, you can define the engine of your service in the engine attribute or your service definition: https://cwiki.apache.org/confluence/display/OFBIZ/Service+Engine+Guide#ServiceEngineGuide-ServiceDefinitionserviceDefinition
You can choose between engine definitions configured in your serviceengine.xml: https://cwiki.apache.org/confluence/display/OFBIZ/Service+Engine+Configuration+Guide#ServiceEngineConfigurationGuide-EngineDefinitions Danny > Tomek <tom...@wp.pl> hat am 16.04.2021 14:48 geschrieben: > > > Hi, > > I'am browsing the code of OFBiz and I see that the services are written > in multiple languages like Java or Groovy and even XML. Are there some > rules that help me to choose between Java and Groovy? > > Tomek