I am looking to see if it is possible to show in a report all of the cases that stemmed from the original parent. In the below image I show the hierarchy. In a report i want to see the parent and all of the cases that stemmed from that one case below it. I created a custom report type and then added via a lookup the parent id but i am not getting this hierarchy in the report. It splits it up into 3 different parents. See the related cases report.
I can't quite get a true "Tree" like that in a Report, but I was able to group all of my Cases under the Top Parent Case using a custom Formula Field like this
IF(NOT(ISBLANK(Parent.Parent.Parent.ParentId)),Parent.Parent.Parent.Parent.CaseNumber,
IF(NOT(ISBLANK(Parent.Parent.ParentId)),Parent.Parent.Parent.CaseNumber,
IF(NOT(ISBLANK(Parent.ParentId)),Parent.Parent.CaseNumber,
IF(NOT(ISBLANK(ParentId)),Parent.CaseNumber,
CaseNumber))))