Using Datcenter -- 8.20.x
having JSU, JMWE and Scriptrunner
How to make "Custom field" in Sub-task issue (at a particular transition) mandatory based on the "issuetype of parent field.
Example In the below Status "Deliverd" (this is subtask wrflw) a particular custom field lets say "customer Name"
should be made Mandatory when the issuetype of parent is story
