- Posted By: namita
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Posted By namita on June 30, 2017
Computerized Accounts Reporting System Data flow diagram is often used as a preliminary step to create an overview of the Accounts without going into great detail, which can later be elaborated.it normally consists of overall application dataflow and processes of the Accounts process. It contains all of the userflow and their entities such all the flow of Accounts, Ledgers, Customers, Login, Expenses, Inventory, Authentication. All of the below diagrams has been used for the visualization of data processing and structured design of the Accounts process and working flow.
Zero Level Data flow Diagram(0 Level DFD) of Computerized Accounts Reporting System :
This is the Zero Level DFD of Computerized Accounts Reporting System, where we have eloborated the high level process of Accounts. It’s a basic overview of the whole Computerized Accounts Reporting System or process being analyzed or modeled. It’s designed to be an at-a-glance view of Expenses,Inventory and Authentication showing the system as a single high-level process, with its relationship to external entities of Accounts,Ledgers and Customers. It should be easily understood by a wide audience, including Accounts,Customers and Expenses In zero leve DFD of Computerized Accounts Reporting System, we have described the high level flow of the Accounts system.High Level Entities and proccess flow of Computerized Accounts Reporting System:
- Managing all the Accounts
- Managing all the Ledgers
- Managing all the Customers
- Managing all the Login
- Managing all the Expenses
- Managing all the Inventory
- Managing all the Authentication
First Level Data flow Diagram(1st Level DFD) of Computerized Accounts Reporting System :
First Level DFD (1st Level) of Computerized Accounts Reporting System shows how the system is divided into sub-systems (processes), each of which deals with one or more of the data flows to or from an external agent, and which together provide all of the functionality of the Computerized Accounts Reporting System system as a whole. It also identifies internal data stores of Authentication, Inventory, Expenses, Login, Customers that must be present in order for the Accounts system to do its job, and shows the flow of data between the various parts of Accounts, Customers, Inventory, Authentication, Expenses of the system. DFD Level 1 provides a more detailed breakout of pieces of the 1st level DFD. You will highlight the main functionalities of Accounts.Main entities and output of First Level DFD (1st Level DFD):
- Processing Accounts records and generate report of all Accounts
- Processing Ledgers records and generate report of all Ledgers
- Processing Customers records and generate report of all Customers
- Processing Login records and generate report of all Login
- Processing Expenses records and generate report of all Expenses
- Processing Inventory records and generate report of all Inventory
- Processing Authentication records and generate report of all Authentication
Second Level Data flow Diagram(2nd Level DFD) of Computerized Accounts Reporting System :
DFD Level 2 then goes one step deeper into parts of Level 1 of Accounts. It may require more functionalities of Accounts to reach the necessary level of detail about the Accounts functioning. First Level DFD (1st Level) of Computerized Accounts Reporting System shows how the system is divided into sub-systems (processes). The 2nd Level DFD contains more details of Authentication, Inventory, Expenses, Login, Customers, Ledgers, Accounts.Low level functionalities of Computerized Accounts Reporting System
- Admin logins to the system and manage all the functionalities of Computerized Accounts Reporting System
- Admin can add, edit, delete and view the records of Accounts, Customers, Expenses, Authentication
- Admin can manage all the details of Ledgers, Login, Inventory
- Admin can also generate reports of Accounts, Ledgers, Customers, Login, Expenses, Inventory
- Admin can search the details of Ledgers, Expenses, Inventory
- Admin can apply different level of filters on report of Accounts, Login, Expenses
- Admin can tracks the detailed information of Ledgers, Customers, Login, , Expenses
