This is a Label's list. The Labels field is a system defined field in modules like Requirement , and Test Case and Test Suite. The field is most often used for a major classification of a product or service. Some organizations use “Module”, "Component" and "Product" in place of Label.
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The Labels list appears on the Create screen for Requirement , and Test Case and Test Suite.
Go to the respective modules and open detail page. Check the Label(s) drop-down with values you entered above.
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