Looking for specific sub-task and creating one

[Sohail Alam]

If Task A has Subtask 123, but I want to create Generic sub-tasks of Testing 123 to all the tasks, how can I create that?

[Trudy Claspill]

This appears to be a duplicate of your other post here:

https://community.atlassian.com/t5/Jira-Service-Management/How-to-creating-Sub-tasks-one-time-only/qaq-p/2449519