Page 89 - AIS access_chang_ingraham
P. 89

CHAPTER 5





             ACQUISITION/PAYMENT

             BUSINESS PROCESS








           INTRODUCTION


                             The AcquisitionlPayment business process is often refelTed to as the expenditure transac-
                             tion cycle. The AcquisitionlPayment business process often includes the instigation events
                             (i.e., purchase requisitions), the mutual commitment events (i.e., purchase orders), the eco-
                             nomic increment events (i.e., purchase of goods or services), and the economic decrement
                             event (i.e., the cash disbursement). We might also see an economic increment reversal
                             event (i.e., the purchase return).
                                  To model the AcquisitionlPayment business process in a database, it will be useful
                             to create more complex forms, reports, and queries. After completing this chapter, you
                             should be able to use Microsoft Access to:

                                 • Create an AutoNumber starting at any number you wish.
                                 • Create an append query to add records in a dynaset to an existing table.
                                 • Create queries involving multiple tables, derived column values, and expressions.

                                 • Create queries that can handle null values.
                                 • Create forms and reports using multiple tables and queries.



           ACQUISITION/PAYMENT PROCESS OVERVIEW


                             Basic Concepts and Definitions

                             We refer to Figure 1-3 and see that the expenditure cycle interfaces with the conversion
                             cycle, the financing cycle, and the financial reporting system. The financial reporting sys-
                             tem interfaces with the expenditure cycle and the payroll cycle. Extending this to the frame-
                             work of business processes, goods and services are acquired by a company as a result of the
                             AcquisitionlPayment process. The AcquisitionlPayment process delivers those goods and
                             services either to the Sales/Collection process for sale and subsequent cash collection or to
                             the Conversion Process for further processing, which in tum delivers them to the
                             Sales/Collection Process for sale and subsequent cash collection. Once the cash is collected,
                             it is made available to the Financing process and, in turn, is used to pay for the goods and
                             services acquired by the Acquisition/Payment process. For this to happen, the
                             AcquisitionlPayment process must include at least one economic event that transfers goods
                             and services into the company (i.e., an increment event) and at least one economic event
                             that transfers out the cash (i.e., a decrement event). The AcquisitionlPayment process for all
   84   85   86   87   88   89   90   91   92   93   94