This article explains how to create a linked issue with JSU’s Create a Linked Issue post function and append/prepend the Summary of the newly created issue from the post function.
Instructions
Navigate to Project settings > Workflows > Edit.
Select the transition that you want to trigger the post function, andthen select Post Functions > Add post function.
Select the Create a Linked Issue(JSU) post function then select Add.
Configure the post function as shown below, where the Copy/Set Fields are added using a sub-function and publish the workflow.
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