### Steps to reproduce

Begin of the deletion _Please write down the steps to reproduce. Try to write down all necessary preconditions (what permissions do you have, are other users involved?). Example:_

End of the deletion 1. Login as a user with permissions to manage work package in Backlog module

2. Go to Backlog module and navigate to drowdown menu in an existing version

3. Click on "Add Task"

4. A new line is shwon

5. Fill in workpackage type and description

6. Press Enter button


### What is the buggy behavior?

Begin of the deletion _Please describe the bug in as much detail as possible. Example:_

End of the deletion * Press Enter to add a new workpackage does not work


### What is the expected behavior?

Begin of the deletion _Describe how the application should behave like. Example:_

End of the deletion 1. On press Enter button the application should create a new workpackage in the selected version


### Begin of the insertion

End of the insertion Begin of the deletion Important note

_Please note that unless you are a contributor to OpenProject, you can no longer edit this bug report after saving. You can still add new comments, new images and upload attachments though, but updating description or modifying fields will not be possible after saving. Please make sure that all necessary information and attachments are added, and the following attributes are set:_

End of the deletion ### **Logs**

Begin of the insertionInEnd of the insertion Begin of the deletion _Are there errors in theEnd of the deletion browser Begin of the insertionconsole: `Uncaught TypeError: RB.urlFor is notEnd of the insertion Begin of the deletion console? (_[_Click here for information on how to open your browser's console_](https://webmasters.stackexchange.com/a/77337)_) ForEnd of the deletion a Begin of the insertionfunction`End of the insertion Begin of the deletion local installation: Are there relevant logs output by_ `_openproject logs_` _(packaged installation) (_[_click here for details_](https://docs.openproject.org/installation-and-operations/operation/monitoring/#show-logs)_) or in a log/production.log or /var/log/openproject/ ? Please attach error output in these log files if applicable_End of the deletion

### Screenshots and other files

Begin of the insertion<img class="op-uc-image op-uc-image_inline" src="/api/v3/attachments/798389/content">End of the insertion Begin of the deletion _If you have screenshots of the application&amp;#39;s bug behavior or other relevant files, please drag them into this place or attach them using the &amp;quot;Files&amp;quot; section._End of the deletion

### Environment information Begin of the deletion

_Please check and fill out the following details to help us identify in what versions and distributions of OpenProject the error occurs_End of the deletion

**OpenProject installation type**

* Packaged installation: Ubuntu 23.02 LTS


**OpenProject version**

_v15.5.1_

**Browser**

* [ ] Chrome
* [x] Firefox
* [ ] Safari
* [ ] Mobile Safari
* [ ] Other (please specify)

**Operating System**

* [x] Windows
* [ ] Mac OS X
* [ ] Mobile iOS
* [ ] Mobile Android
* [ ] Linux (please specify distro)
* [ ] Chrome OS
* [ ] Other (please specify)

**Language**

_German_