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