Problem: Order fulfillment process Assume that if the productrequested is not in stock, it needs to be manufactured before theorder handling can continue. In this way, an order can never berejected. To manufacture a product, the required raw materials haveto be ordered. Two preferred suppliers provide different types ofraw material. Depending on the product to be manufactured, rawmaterials may be ordered from either Supplier 1 or Supplier 2, orfrom both. Once the raw materials are available, the product can bemanufactured and the order can be confirmed. On the other hand, ifthe product is in stock, it is retrieved from the
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