DFD describe sell oil on credit system
consists of three stages:
the first step for
step two products
Step 3 accounting system,
the first step sales process
when a customer orders it. Remove the check to the order information from the documentation for
step two products
when preparing sales documents and to prepare and submit a document with the goods to the customer
Step 3 accounting system.
when shipping to customers, and then check the file documents for accounts receivable. And a summary report for submission to the Department of Financial Management and Accounting.
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