Bundles that want to provide implementation classes for data objects have to provide an extention for this extension point. Only for these bundles, the sdo/implementationclasses.properties file is processed. When this attribute is set to true, no exception will be generated when the class cannot be found. [Enter the first release in which this extension point appears.] [Enter extension point usage example here.] [Enter API information here.] [Enter information about supplied implementation of this extension point.]