Display Supplier in Unreferenced Lines - System Option

>Utilities>System Options>Order Entry>Order Entry 

Category Display

Type- Can be Global, Assigned or User

If this option is set to Yes, the supplier name will be visible when adding an unreferenced line on a customer order.  If set to No, the supplier name will display as "dashes".  The option  "Allow Unreferenced Lines" is under >Utilities>System Options>Order Entry>Order Entry Category Configuration