A requirement can refer to any number of other requirements. The references between requirements can e.g. express dependencies between requirements. But references can also be used and interpreted differently. It is recommended to explicitly define the semantics of a reference for your project or organization and to utilize references accordingly.
To create references between requirements drag the requirement
which should be the target of the reference to the requirement which should
be the source of the reference within the Requirements
view. In addition, you can modify references
between requirements on the References
page in the forms editor of requirements.
For this, drag the requirements which should be referred to respectively
referring requirements via drag'n'drop to the field "Referred Requirements"
respectively "Referring Requirements". By clicking on the minus sign you
can delete the reference.
To view the requirements referenced by a requirement...
