Yes, I entered a * in the storage location field in MB1A to activate the stock determination strategy.
The snapshot is not from MB1A, it is from MRKO. After settlement, the system generates a document number. You select that entry and click on the 'Messages' button at the top and you get that screen.
Here's a snapshot of MRKO.
Now, upon selecting 'Messages', I need to generate an invoice of the consumed material.