I have a project where we manage release, now there are over 500 people using that project and sometimes people from the same team can raise issue with the same details.
I want to stop people from creating another issue which contains the same "Component" and "Region" only for a specific fix version. For every single component only 1 issue should be raised from a particular region I do not want two issues for a component with same region values.
Can I use the Create transition validator to restrict this and if yes then can someone please help me with the jql or groovy script.