Requirements traceability defines a relationship between two or more requirements. When analyzing the impact of a change proposed in a specific requirement, the traceability links indicate the other requirements that the change might affect.
You can add traceability links to and from a selected requirement.
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                                                        Trace from links indicate requirements that affect a selected requirement. 
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                                                        Trace to links indicate requirements that are affected by a selected requirement. 
When a requirement changes, Application Lifecycle Management (ALM) can alert the affected requirements. For more details on alerts, see Alerts Overview.
For task details, see How to Trace Requirements.





 
                                                     
                                     
                                     
                                     
                                    