**Preconditions**

- Work package module activated.
- User can log unit costs (costs module activated).

**Steps to reproduce**

1. Open work package in full screen.
2. Log unit costs on work package (menu “More” in toolbar \> “Log unit costs”).

**Actual behavior**

- After logging unit costs the success message “Success creation” is displayed - which is wrong.
- Error as described in \#21672.

**Expected behavior**

- Correct success message (e.g. Unit costs logged successfully) displayed.

**Screenshot**

**QA system**

- org-dev.qa.finn.de
- OpenProject 5.0.0 Begin of the deletion
End of the deletion