When the Domain Separation plugin is enabled, the Delete action on lists is missing if the user's domain is not global.
Steps to Reproduce
Log in to the instance.
Make sure the Domain Separation plugin is installed.
For more information, see the documentation topic Activate a plugin.
At the global level, go to any list view such as Incident > All.
Click the Actions on selected rows drop-down list at the bottom.
Note that the Delete list action is visible.
Change to a different domain.
On the same list view, click the Actions on selected rows drop-down list again.
Note that the Delete list action is no longer visible.
Delete the following UI Action:
Related Problem: PRB831180