When you set up task tracking you need to choose the approach that best suits your needs. In many cases full task-oriented tracking is not required. You can choose from these four basic task tracking approaches:
Full task-oriented tracking
Developers are assigned a new task identifier for each new unit of work they perform on any product. Tasks may involve multiple developers and multiple products.
Suitable for large sites, for sites with task-oriented methodologies and sites with product and developer cross-over.