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In this Level 1 DFD, "Process 3.2" is shown with three outgoing arrows labeled "Invoice," "Receipt," and "Ledger Update," but no incoming arrows. How should the BA correct this?

publish date: 2026/03/24 11:15:19.925307 UTC

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Process 3.2 Invoice D1 Invoice Receipt D2 Receipt Ledger update D3 Ledger update

Correct Answer

Identify the missing input data required to generate those outputs

Explanation

This is a "Miracle" error; a process cannot create data from nothing.

Reference

go-math-science.com

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