title: Calculation of Cost Amount Physical
body: <p>How does AX calculate the Cost Amount Physical on inventory transactions (<code>Inventrans</code> table)?</p>
  
  <p>When posting packing slip in purchase order, transaction records are created in the Inventrans table, this table has a field (CostAmountPhysical)</p>
  
  <p>How does AX calculate the value of this field?</p>
  
  <p>Sometimes this value is different to the net amount calculated in each item of the purchase order?</p>