### **Environment**:

Your OpenProject Version: 12.0.7

### **Steps to reproduce:**

1. Have a user Alice
2. Assign that user to two groups A and B
3. Add the two groups with different roles (let's say role\_A, role\_B) to a project Begin of the insertion
1. Group A -> role\_A
2. Group B -> role\_BEnd of the insertion
4. Begin of the insertionEdit group A membership and add another role (role\_C) so it has two roles (role\_A + role\_B)
5. End of the insertion Observe the member list

### **Actual Behavior**

Alice is showing only Begin of the insertionthe rolesEnd of the insertion Begin of the deletion either role\_A or role\_B, and is missing oneEnd of the deletion of the Begin of the insertionGroup A (role\_A, role\_C) but lost role\_B and theEnd of the insertion Begin of the deletion otherEnd of the deletion inherited Begin of the insertionmembership from Group BEnd of the insertion Begin of the deletion rolesEnd of the deletion

Begin of the insertionIf you remove "Group A" from the project, Alice is also removed despite being member of Group B

End of the insertion ### **Expected Behavior**

The user gets assigned all roles, so that removing one group leaves the other Begin of the insertionrole. The membership of both groups is tracked correctly.End of the insertion Begin of the deletion roleEnd of the deletion