Yes, it is possible. You can create new 'Sub-task Create Screen', 'Sub-task Screen Scheme' and then map this to Sub-task issue type in your ' Issue Type Screen Scheme'
Please refer the below documents for more details;
In the past, Portfolio for Jira required a high degree of detail–foresight that was unrealistic for many businesses to have–in order to produce a reliable long-term roadmap. We're tur...
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