Merge pull request #13995 from opf/Adding-documentation-on-allowing-a…

…ttachment-upload-for-non-members

Adding documentation on attachment upload for non-members

docs/user-guide/work-packages/create-work-package/README.md

@@ -72,6 +72,8 @@ Also, at the bottom of the Work package form you can add files via drag and drop
 
 ![add-file](1566305040178.png)
 
+> Note: it is also possible for users that are not members of the project to add attachments to work packages if they have been granted the permission by an administrator. This can be useful for example for confirming bug reports. 
+
 Find out how to [edit existing Work packages](../edit-work-package).
 
 > Note: you can also use [Nextcloud integration](../../nextcloud-integration/#link-files-and-folders-to-work-packages) to upload files to Nextcloud or link already existing files or folders to a work package under the tab **Files**.

docs/user-guide/work-packages/work-packages-faq/README.md

@@ -28,6 +28,10 @@ Please navigate to *Administration ->Work packages ->Types*, choose the respecti
 
 If you want to manage your project alone (without informing other team members) we recommend to use the [placeholder users](../../../system-admin-guide/users-permissions/placeholder-users) feature.
 
+### How can I add attachment to a work package if I am not a member of the project?
+
+It is possible for a project non-member to add attachments to work packages. For this the the system administrator needs to add the **Add attachments** permission to the **Non member** role.
+
 ### How can I set workload, deadline and duration in a work package?
 
 - Workload: Use the "Estimated time" field