### **Environment**:

Your OpenProject Version: 11.1.2

Operating System / Browser / OpenProject language: debian buster / Chrome, Firefox, Edge, German

### **Logs**

Are there errors in the browser console? No.

For a local installation: Are there relevant logs output by `openproject logs` (packaged installation) or in a log/production.log or /var/log/openproject/ ? No.

### **Steps to reproduce:**

**This relates to #35682.**

**The above fixed the issue only partially, if at all.**

1. Begin of the insertionNavigate to the backlogs module, set up a new version (left side)
2. End of the insertion Create Begin of the insertionNew Story "backlog#1" (e.g. type Epic)End of the insertion Begin of the deletion backlog#1End of the deletion as Begin of the insertionuser1 in the backlogs module.End of the insertion Begin of the deletion user1.End of the deletion Click the resulting Begin of the insertionwork package,End of the insertion Begin of the deletion workpackage,End of the deletion enter description, upload image.
Begin of the insertion3.End of the insertion Begin of the deletion 2.End of the deletion Begin of the insertionOpen "backlog#1"End of the insertion Begin of the deletion Click the resulting workpackage#1End of the deletion as Begin of the insertionuser 2,End of the insertion Begin of the deletion user2,End of the deletion change description, upload image.
Begin of the insertion4.End of the insertion Begin of the deletion 3.End of the deletion Create Begin of the insertion"backlog#2"End of the insertion Begin of the deletion backlog#2End of the deletion as Begin of the insertionuser 1.End of the insertion Begin of the deletion user1.End of the deletion Click the resulting Begin of the insertionwork package,End of the insertion Begin of the deletion workpackage,End of the deletion enter description, upload image.
Begin of the insertion5.End of the insertion Begin of the deletion 4.End of the deletion as user 2, move the backlog#2 entry up, then Begin of the insertiondown in the backlogs module.End of the insertion Begin of the deletion down.End of the deletion
Begin of the insertion6.End of the insertion Begin of the deletion 5.End of the deletion open the Begin of the insertionwork packages (no matter as which user

### **Actual Behavior**

The activity report saysEnd of the insertion Begin of the deletion resulting workpackage#1 and seeEnd of the deletion that user2 has deleted the attachment initially added by user1, but at the left side it is still Begin of the insertionlisted (in the description and in the attachments list). Furthermore, the image added in step 4 is not mentioned in the activity report any more.End of the insertion Begin of the deletion listed.

### **Actual Behavior**

See paragraph "5." aboveEnd of the deletion

### **Expected Behavior**

"Activity" must reflect real actions.