Tracing Test Step References
When reusing a test step from one test case in another test case, the reuse references are automatically maintained by the test case editor when the original test case is changed.
To trace these references in the traceability browser, select the Show Test Step Reuse References checkbox in the Visibility Settings for Level 1 in the TRACEABILITY BROWSER CURRENT SELECTIONscreen.
Similarly, the reuse references can be traced in the Traceability section of the item details page of the test case when the Show Test Step Reuse References checkbox is selected as shown in the following image: