An issue type is a defining characteristic of an issue, not some arbitrary attribute. To see how much sense it makes, try changing the words to something more abstract. "I have added type as "Dog" I would like to add another issue type in the same ticket as "Cat"". You want to add your cat to your dog?
I think what you really mean is that you would like to add related issues. The most simple and clear option is probably sub-tasks. Create a "Requirement" and then have a sub-task type of "new feature" you can add beneath them.
I have multiple projects that use variations of the same base workflow. The variations depend on the requirements of the project or issue type. The variations mostly come in the form of new statuses ...
Connect with like-minded Atlassian users at free events near you!Find a group
Connect with like-minded Atlassian users at free events near you!
Unfortunately there are no AUG chapters near you at the moment.Start an AUG
You're one step closer to meeting fellow Atlassian users at your local meet up. Learn more about AUGs