Field help (AMTCOD1) 

Different totals in the document.

Quote (Quote Total ex tax, Quote Total inc. tax, Total margin).

Order (Total to deliver ex-tax, Order total ex tax, Order total inc tax, Total margin).

Shipment ( Picking ticket printed, Del. note printed, Delivery status, Invoice status for the delivery).

Invoice (Total ex tax, Total inc. tax, Total margin).