Currency amount fields and quantity fields are numeric fields which each have a currency or unit field assigned to them. The correct interpretation of the values in these fields depends on its currency or unit of measure. Therefore, you can decide whether you want their corresponding currency/unit of measure to be displayed before or after the field, or not at all. Proceed as follows:
The assignment of amount fields to unit fields is defined in the ABAP Dictionary and evaluated by the QuickViewer.