Need to create a filter that will displays Operational Inquiries when no open Sub-Tasks are present

[Shawn Berberick]

Need to create a filter that will displays Operational Inquiries when no open Sub-Tasks are present

[Mesut Yilmazyildirim]

I think this is what you are looking for;

project = <project_name> and issuefunction in parentsOf("issuefunction in subtasksOf
(\"issuefunction not in parentsOf('type in subTaskIssueTypes() and status != closed') 
and status != closed and type in standardIssueTypes()\") and status = closed")