System Design and Specification Assignment
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Added on 2019-10-18
System Design and Specification Assignment
Added on 2019-10-18
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IntroductionIn this part, system design and specification of the project are described. This section describesthe step by step process of the data flows through different stages of the system. Here, threetypes of random data of the customer are taken into account under different scenarios and willprovide it to the input and analyze how the data will change at different levels of the departmentfor their input. The changed data that comes out as an output from the different department willbe the output of the particular department, and the three outcomes will be different for differentinputs and at last, will produce the final and processed output represented in the form of a tableand ERD. According to the scenario of a new billing system in which the customer billing ishandled by the invoice department, customer department is handled by the accounts receivabledepartment, and customer payments are handled by the accounts receivable department, whichreports to the CFO. Order and shipping department will send a monthly report to invoicing wherethe products ordered and shipped and their codes are entered into the invoicing module.InputsCIDC_NameC_AddressPhoneEmailPasswordProduct_orderProduct_Order_DatePtoduct_Shiped_dateQuantityProduct_priceCalculated_price1JohnUSA22222222j@gmail.comJ123J119-4-201720-4-201724008002EvaUK33333333e@gmail.comE123E121-4-201722-4-2017550025002BenFrance44444444B@gmail.comB123B122-4-201723-4-201766003600DescriptionInput is given by the customer. In inputs, customer provides their credentials in the form of theirname, address, postal code, phone number, what order they want, how much quantity of orderthey want, mode of payment in which they are suitable to pay, and shipped date. In the above
table, detailed information of different people want to get different products in different quantity.All their information is collected by the invoice department of the company, then thatinformation is processed and travels to different levels of the organization and is used to generatenecessary information which is necessary for the next level of the organization.OutputInput ValuesCIDC_NameC_AddressPhoneEmailPasswordProduct_orderProduct_Order_DatePtoduct_Shiped_dateQuantityProduct_priceCalculated_price1JohnUSA22222222j@gmail.comJ123J119-4-201720-4-201724008002EvaUK33333333e@gmail.comE123E121-4-201722-4-2017550025002BenFrance44444444B@gmail.comB123B122-4-201723-4201766003600Output of the above values.CIDCNameAmountDueAmountPaidDate Paid Amount30 DaysOverdueAmount60 DaysOverdueAmountGreaterThan 60DaysOverdue2%OverdueAmountOrderDelivered1John-40019-4-2017----yes2Eva400--400--408yes3Ben600--600600600-BlockedDescriptionThis output is generated on the basis of the information given by the customer and thatinformation is processed to generate different scenarios for the flow of information and generatesdifferent output for different inputs. In the first case the products are delivered. In the secondcase the amount of that person is overdue from 30 days therefore tax of 2% is added to theprevious amount and cumulative amount is sent to the customer. In the third scenario thecustomer overdue for over 60 days therefore shipping of the particular customer is blocked andtotal overdue amount is send to his address.
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