Forum Discussion
All you need to know about Commenting in SharePoint / Microsoft Lists
This feature is available for SharePoint lists & Microsoft lists. It should be available in your tenant by default, unless someone from administration team disabled it.
If you want to enable this feature, you can do so using PowerShell. Check below article for more information & complete PowerShell commands:
How to Enable/Disable the commenting in SharePoint Online/Microsoft Lists
Please click Mark as Best Response & Like if my post helped you to solve your issue. This will help others to find the correct solution easily. It also closes the item. If the post was useful in other ways, please consider giving it Like.
JulieReutBier Can you share screenshot of your custom permission level to see which permissions are selected and which are removed?
Please consider giving Like if my post helped you in any way. For SharePoint/Power Platform blogs, visit: Ganesh Sanap Blogs
JulieReutBier When you mention users in comment, SharePoint checks if users have permissions to the list item.
If they don't have permissions, SharePoint grants permissions to users on the list item. For managing permissions in SharePoint Edit or higher permissions are required.
Please consider giving Like if my post helped you in any way. For SharePoint/Power Platform blogs, visit: Ganesh Sanap Blogs