This field is calculated and updated automatically on the basis of the Overhead Calculation parameter every time the Calc. Unit Cost Material, Calc. Unit Cost Machine or Calc. Unit Cost Time is changed. At any time you can manually change the value of this field.
Depending on the setting of Calculation Base Calc. Unit Cost, the field will automatically be updated when an Item entry is posted.
You can also use the TRIMIT Unit Cost Calculation to calculate and update this field.