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Logistics and Supply Chain Management




                    Notes          purchase orders are (1) order processing, (2) order assignment, (3) distribution operations, (4)
                                   transportation, and (5) procurement.

                                   Order Processing

                                   Order processing is the  entry point for customer  orders and  inquiries. It allows entry and
                                   maintenance of customer orders by using communication technologies such as mail, phone, fax,
                                   EDE and the Internet. As orders or inquiries are received, order processing enters and retrieves
                                   required information, edits for appropriate values, and retains acceptable orders for assignment.
                                   Order processing can  also offer information regarding inventory  availability and  delivery
                                   dates to establish and confirm customer expectations. Order processing, in conjunction with
                                   customer service representatives,  forms the primary interface between the customer and the
                                   ERP or legacy system.
                                   Order Assignment


                                   Order assignment allocates available  inventory to open customer  and replenishment orders.
                                   Assignment may take place in real time, as orders are received, or in a batch mode. Batch mode
                                   means that orders are grouped for periodic processing such as by day or shift. While real time
                                   allocation is more responsive, a batch process provides the firm with more control over situations
                                   when inventory is low.  For example, in a batch process, order assignment can be designed to
                                   allocate stock from current inventory only or from scheduled production capacity. The operational
                                   system is more responsive if it allows inventory assignment from scheduled production quantities
                                   or capacity. Assignment of production quantities is referred to as using available to promise
                                   inventory, while assignment of production  capacity refers  to capable  to promise inventory.
                                   However, there is a trade-off since assigning scheduled production capacity reduces the firm’s
                                   ability to reschedule production.

                                   Distribution Operations

                                   Distribution operations incorporate  processes to guide distribution centre physical activities,
                                   including product receipt, material movement and storage, and order selection. For this reason,
                                   they are often termed inventory  control or  warehouse management  systems and sometimes
                                   warehouse locator systems, referring to the capability to track inventory storage locations in
                                   warehouses. Distribution  operations direct all activities  within distribution  centres using  a
                                   combination of batch and real time  assignments. In a  batch environment, the  distribution
                                   operations system develops a “to do” list of instructions or tasks to guide each material handler
                                   in the warehouse.

                                   Transportation and Shipping

                                   Transportation and shipping processes, often referred to as the Transportation Management
                                   System (TMS), plan, execute, and manage transport and movement functions. The TMS includes
                                   shipment planning and scheduling, shipment consolidation, shipment notification, transport
                                   documentation generation, and carrier management. These processes facilitate efficient transport
                                   resource utilization as well as effective carrier management.
                                   A unique characteristic of the TMS is that it often involves three parties – shipper, carrier, and
                                   consignee (recipient). To effectively manage the process, a basic level of information integration
                                   must exist. Information sharing requires standardized data formats for transport documents. In
                                   the United States, the Transportation Data Coordinating Committee (TDCC) and VICS have
                                   initiated and refined the standardization of transport document formats.





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