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From the Admin tab, Expand Extensions and double click on External Systems. From the External Systems summary grid, double click the External System you wish to create a link for. Then navigate to the Links tab. Click on Add from the tool bar.
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The Add External System Link screen will appear. Complete the name. The Source field will automatically populate with Requirements. This is the entity type that will be configured for synchronization. ET only supports synchronizing Rally User Stories with ET Requirements.
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