Task о Choice о External Entity Process Phi External Process Decision Go To Connector Stop Stop Annotation *As-Is' Parameters Along the lines of assignment 2 (the business process modelling task), consider the sequence diagram on the following page (figure 2). With (some of) the 'symbols' provided above, model an 'As-Is' process for the sequence diagram (you do not have to use all the above symbols!). You may make your own assumptions about the media/medium used, flow durations, nature of the entities etc. Manufacturer 1: partsOrder S: Sub Contractor 3: orderincorrect 2: validateOrder 4: revisedPartsOrder 5: validateOrder A: E:Factory Warehouse 6: shipParts Request, 9: confirmParts Receipt 10: shipPartsResponse 7: ordered Parts 8: confirmShipment igure 2: Sequence diagram illustrating shipment of parts between the manufacturer and subcontractor (source: Papazoglou and Ribbers, 2006 p. 317).