Requirement Traceability Matrix (RTM)
The Requirement Traceability Matrix (RTM) is an essential tool in the testing process, designed to ensure that every business requirement is effectively tracked and tested. The RTM serves multiple purposes, including:
- Tracking Coverage: It provides a clear mapping of each test case to its corresponding requirement, ensuring that no requirements are overlooked during testing.
- Validation: By confirming that all business needs are met, the RTM helps to detect gaps or areas that may not have undergone sufficient testing prior to release.
RTM Structure
The structure of an RTM typically contains the following fields:
- Requirement ID: Unique identifier for each requirement.
- Requirement Statement: Description of the requirement.
- Test Case IDs: References to the test cases that validate each requirement.
- Status: Indicates whether each requirement has been covered by test cases.
For example, if Requirement REQ-001 states "User can register with email," this may correspond to test cases TC_REG_01 and TC_REG_02, with their respective statuses tracked (Covered/Not Covered).
Business Analysts play a vital role in maintaining and validating the RTM, ensuring each business requirement is traceable to at least one test case and collaborating with testers to fill in any gaps. The importance of RTM can't be overstated; it serves as a final check to ensure that the system is tested not just for its functionality but also for the value it delivers.