We added an attachment field to the Receive Inventory screen that the user can toggle on / off or make optional / mandatory. The purpose of the field is so you can upload attachments associated to the item directly from the Receive screen. It will appear as an attribute and look like this:
How do you enable this feature?
To toggle the field on or off, you can go to Global Settings > Inventory Attributes > Attribute Sets and select the checkbox File upload: enabled. You can also make it required with the checkbox to the right.