This figure consists of seven rectangles. An arrow begins at the Start BPMN Service Engine rectangle and points to the Access MDS and load Composites rectangle. An arrow begins at the Access MDS and load Composites rectangle and points to the Target BPMN Process to BPMN Service Engine rectangle. An arrow begins at the Target BPMN Process to BPMN Service Engine rectangle and points to the Persist Organization and Audit/Measurement Metadata rectangle. An arrow begins at the Persist Organization and Audit/Measurement Metadata rectangle and points to the Wait for requests to components rectangle. An arrow begins at the Wait for requests to components rectangle and points to the Place request in Dispatcher's queue rectangle. An arrow begins at the Place request in Dispatcher's queue rectangle and points to the Process unit of work rectangle.