Sometimes it can be useful to make a field required, dependent on the status.
Example of the business requirement: The "Resolution Code" should be set, when the status of an Incident is "Closed". As long as the status is not "Closed", it is not necessary to set the "Resolution Code".
To implement the requirement, follow these steps:
Now the status detail page for "Closed" looks like this:
<Please see attached file for image>