### 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 Begin of the deletion toEnd of the deletion as Begin of the insertionan adminEnd of the insertion Begin of the deletion a user with permissions to manage members in project AEnd of the deletion

2. Begin of the insertionIn Administration > Projects > Project attribute, make sureEnd of the insertion Begin of the deletion GoEnd of the deletion to Begin of the insertionhave a project attribute (any type) which is 'For all projects' but not 'Required'End of the insertion Begin of the deletion the members pageEnd of the deletion

3. Click on Begin of the insertionthe top bar green + buttonEnd of the insertion Begin of the deletion "Add new member"End of the deletion

4. Begin of the insertionSelect '+ Project'

5. Select 'Blank project'

6. Click on Continue

7. GiveEnd of the insertion Begin of the deletion TypeEnd of the deletion the Begin of the insertionproject a name and click on ContinueEnd of the insertion Begin of the deletion following string: "foo@example.org"End of the deletion


### What is the buggy behavior?

* Begin of the insertionUserEnd of the insertion Begin of the deletion ItEnd of the deletion is asked Begin of the insertionto fill inEnd of the insertion Begin of the deletion forEnd of the deletion mandatory fields Begin of the insertionbut the attributesEnd of the insertion Begin of the deletion whichEnd of the deletion are not Begin of the insertiondisplayedEnd of the insertion Begin of the deletion shown

<br>End of the deletion


Begin of the deletion <img class="image_resized op-uc-image op-uc-image_inline" style="width:433px;" src="/api/v3/attachments/918419/content">

End of the deletion ### What is the expected behavior?

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

End of the deletion 1. Begin of the insertion&#39;For all projects&#39;End of the insertion Begin of the deletion Mandatory fields are shown

2. There is an option to deactivate thoseEnd of the deletion project attributes Begin of the insertionthat are not marked as required are also displayed during project creationEnd of the insertion


Begin of the insertion### Notes

If the attribute is marked as &#39;For all projects&#39; as well as &#39;Required&#39; then it is displayed as expected

### Screenshots and other files

<figure class="image image_resized op-uc-figure" style="width:433px;"><div class="op-uc-figure--content"><img class="op-uc-image" src="/api/v3/attachments/918419/content"></div></figure>

### Environment information

**OpenProject version**

Core build

[3f04b13e9bf471c6f0efe9b616c91a64fe3b328d](https://github.com/opf/openproject/commits/3f04b13e9bf471c6f0efe9b616c91a64fe3b328d)

Product version

[f4042c664e534c53dd6452a2a945e7ffb39a8233](https://github.com/opf/saas-openproject/commits/f4042c664e534c53dd6452a2a945e7ffb39a8233)

Core version

OpenProject 17.0.2

**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)

End of the insertion ###