← SO edit form -> Cost tab. On the Panel are displayed linked Orders, Orders which include Item and List Cost.

Number column in Orders

Number column was added to the next edit forms:

Sale Order (also to the columnpicker);
Ship Order;
POS;
Pick List;
Invoice;
Customer Credit;
Purchase Order (also to the columnpicker);
SLT (also to the columnpicker);
IR (also to the columnpicker);
Bill (also to the columnpicker);
Assembly Order;
Vendor Credit;
Quote Request;
Vendor Quote;
Customer Quote;
Physical Inventory Count;
Transfer Order;
Inventory Adjustment.