What a Requirements Traceability Matrix Is and Why QA Teams Need One

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A Requirements Traceability Matrix (RTM) is a document that maps software requirements to the test cases designed to verify them, giving QA teams clear coverage proof and impact analysis. It helps testers demonstrate their work's value by visibly linking every requirement to at least one test case, exposing gaps instantly. The RTM also serves as evidence during post-release audits, showing whether a bug stemmed from a missed edge case or an unspecified requirement. In regulated industries such as healthcare, finance, and aviation, maintaining such a matrix is often a compliance requirement and a valued professional skill. A practical guide published on DEV Community outlines the types of RTMs — including forward and backward traceability — along with a step-by-step process and a free template for immediate use.

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