Remove either the label use-case-smart-text or use-case-smart-number depending on the feature the use case is based on

Use case

Return the project category of the project of the current issue.

Expression

Create and configure a Smart field using this expression in General parsing mode:

 %{issue.project.category}
Feature

Field type

Smart text field

Parsing mode

General 

Expression
%{issue.project.category}
Label
Use case description

Return the project category of the project of the current issue.

Complexity