It doesn't look like I can fully 'shut' off split shipments.  I did create a flow that, if an order cannot be fulfilled at one place and still a split, then gets put on hold.  

Thanks David, I set the 'Minimize Split Fulfillments' (Check if any locations can fulfill the entire order).  Is that it?  I didn't see any settings within the 'Minimize Split Fulfillments'

Does the 'Minimize split fulfillment' have no split fulfillment setting?

Hello,  I'm a newbie so please forgive my lack of knowledge....My company has two locations, one on each side of US.  We will fulfill by geographical location.  But, we do not want to split orders at any time.  Can that be set up in the 'Smart Order ...