### **Environment**:

Your OpenProject Version: 10.4.1 / Cloud Edition

Operating System / Browser / Language:

### **Logs**

Are there errors in the browser console? ([Click here for information on how to open your browser's console](https://webmasters.stackexchange.com/a/77337)) For a local installation: Are there relevant logs output by `openproject logs` (packaged installation) or in a log/production.log or /var/log/openproject/ ? Please attach error output in these log files if applicable

### **Steps to reproduce:**

1. Go to page Cost Reports Begin of the insertion

End of the insertion Begin of the deletion
End of the deletion 2. Try to make a cost report from any wrok-package with hierarcy of epics, features, bugs, sub-workpackages Begin of the insertion

End of the insertion Begin of the deletion
End of the deletion 3. Notice that this report is useless Begin of the insertion


End of the insertion Begin of the deletion

End of the deletion ### **Actual Behavior**

We have a support workpackage where we log the time of the support tickets. We cannot do cost-report, because the report doesn't include children. Begin of the insertion ItEnd of the insertion Begin of the deletion  ItEnd of the deletion is impossible to use multi-select list to pick multiple WPs because it shows only 4 rows and have to hold ctrl button to multi-select Wps.. so to select 5 you spend 3 minutes. We have hundreds. On top of that, if you forgot to hold ctr, you loose all of the selections

### **Expected Behavior**

Report should Begin of the insertionallow filtering byEnd of the insertion Begin of the deletion haveEnd of the deletion a Begin of the insertionsingle work package or by all work packages being descendants of a given work package:

<img class="op-uc-image op-uc-image_inline" src="/api/v3/attachments/313733/content">End of the insertion Begin of the deletion check-mark: &quot;Include children&quot;.End of the deletion