Why go I get the "Issue xxx causes duplicate calculation" warning in detail HCF panel?
You got the warning “Issue xxx causes duplicate calculation“
![](../../__attachments/2154004837/recursive%20hierarchy%20warning.png?inst-v=ebc9b0a9-3997-4de3-93bb-219693c350ac)
If you config the custom field HCF have:
Reference Issues: All Linked Issues
Include Sub-Tasks: Yes (True)
and you have a ticket which is linked with a Demo Story and sub-task of Demo Story
Example: DP-10 has subtasks DP-11 and DP-12. You have linked DP-10, DP-11, and DP-12 in the same issue
![](../../__attachments/2154004837/example-for-recursive%20hierarchy.png?inst-v=ebc9b0a9-3997-4de3-93bb-219693c350ac)
→ It makes the calculations wrong, and duplicates issue when calculating