DATA FLOW DIAGRAM FOR

 

Explanation of Level 0 Components of the DFD
for Standard Distributors Ltd.

 

ENTITIES INVOLED IN STANDARD DISTRIBUTORS LTD. (LEVEL 0)

Management – This is the person that receives requests and gives authorization.

Accounting – This is the entity that receives accounting transactions and sales information and produce sales reports.

Supplier – This is the entity that supplies goods to Standards Distributors Ltd. They give the system information on themselves and catalogs and quotations.

Customer - This is the person that purchases goods from Standards Distributors Ltd.

Stock – This entity receives inventory status and produces reports on the status of the inventory.

Sales – This is the entity that gives the system information for the various items sold and receives reports on Sales.

Employee – This is the entity that works for Standards Distributors. They give the system their information and receive a receipt for their work.

 

DATA FLOWS IN STANDARD DISTRIBUTORS LTD. (LEVEL 0)

Accounting information – Information on all the sales etc that Standards Distributors Ltd engages in.

Request of Authorization – Permission needing to do something (for example request to purchase extra stock).

Authorization – This is permission granted for the request given to management.

Accounting Transactions – Transactions that occur in the business besides sales.

Sales Report – This is a report of all the items that are sold by the company.

Sales Information – Information such as code of item, description, price etc.

Item Information – This is the information on the item that was bought.

Employee Information – This shows the flow of information about the employee.

Receipt of payment – This shows the receipt that the employee receives.

Payment – This shows the receipt that the supplier and the system receives.

Quotation – This is a form of receipt that the company receives from the supplier after purchasing items.
It sates all the items that they ordered with description and amount, price, etc.

Catalog – This is all the items that are available at the warehouse.

Supply Information – This is information about all the items that are supplied to the company along with supplier name etc.

Inventory Status – This is the amount of items that are in and out of stock.

Inventory Report – This a report stating all the items that are in stock.

Order Information – Information about the item ordered, customer who ordered the item.

Payment – This is the receipt of payment given to the customer when purchase is made.

Customer Information – This is the information that is collected about the customer.

 

Data Flow Diagram For

Explanation of Level 1 Components of the DFD
for Standard Distributors Ltd.

ENTITIES INVLOVED IN STANDARD DISTRIBUTORS LTD. (LEVEL 1)

Management – This is the person that receives requests and gives authorization.

Accounting – This is the entity that receives accounting transactions and sales information and produce sales reports.

Supplier – This is the entity that supplies goods to Standards Distributors Ltd. They give the system information on themselves
and catalogs and quotations.

Customer - This is the person that purchases goods from Standards Distributors Ltd.

Stock – This entity receives inventory status and produces reports on the status of the inventory.

Sales – This is the entity that gives the system information for the various items sold and receives reports on Sales.

Employee – This is the entity that works for Standards Distributors. They give the system their information and receive a receipt for their work.

 

DATA FLOWS IN STANDARD DISTRIBUTORS LTD. (LEVEL 1)

Accounting information – Information on all the sales etc that Standards Distributors Ltd engages in.

Request of Authorization – Permission needing to do something (for example request to pay employees).

Authorization – This is permission granted for the request given to management.

Accounting Transactions – Transactions that occur in the business besides sales.

Sales Report – This is a report of all the items that are sold by the company.

Sales Information – Information such as code of item, description, price etc.

Item Information – This is the information on the item that was bought.

Employee Information – This shows the flow of information about the employee.

Receipt of payment – This shows the receipt that the employee receives.

Payment – This shows the receipt that the supplier and the system receives.

Supply Information – This is information about all the items that are supplied to the company along with supplier name etc.

Inventory Status – This is the amount of items that are in and out of stock.

Inventory Report – This a report stating all the items that are in stock.

Order Information – Information about the item ordered, customer who ordered the item.

Payment – This is the receipt of payment given to the customer when purchase is made.

Customer Information – This is the information that is collected by the customer.

 

PROCESSES THAT TAKE PLACE IN STANDARD DISTRIBUTORS LTD. (LEVEL 1)

Delivery Process – This process delivers the ordered goods to the company.

Item Info Process – This process gives the customer the item information e.g. items that are available, type, prices, discounts etc

Stock Process – This process receives stock information and orders the necessary stock.

Order Process – This process accepts the customer order information, which is then sent to sales.

Sales Process – This is the process that deals with when a customer is purchasing an item(s). It accepts the order information from.

Accounting Process – These are all the processes that the accountant engages in e.g. . payments.

Payment Info Process – This process gives information for payment that are to be made.

Employee Info Process – This process inputs the employee's personal and business Information.

 

FILES STORED IN STANDARD DISTRIBUTORS LTD. (LEVEL 1)

Delivery Info – This files stores the delivery note information.

Stock Info – This files stores the stock information; the amount, description.

Sales Info – This files stores information of sales.

Customer Info – This files stores personal customer information.

Sales Report – This files stores the sales reports.

Items – This file stores information about the items that are sold.

Sales info – This stores the information of all the items sold, together with the customer information.

 

 

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