When it come to having negative additional charges, the user can enter both positve and negative value numbers within the POs.By entering a negative additional charge within a PO, this will also have a negative affect on the landed cost.
The total of the Additional Charges CANNOT be less than the sum of costs of the products of the PO.
Instructions
Follow the steps below:
Go to Purchase Orders > PO Summary
Use filters to search for the PO that's going to be edited.
Go under "Actions" and click on "Edit".
The user will be taken to the "Add PO" screen to add the additional charges.