Change the operation of Mod #1040, the Selling Units of Measure Feature, to remove the automatic calculation and addition of a broken case up charges when ordering piece items.
The "Selling UOM" feature in Inventory File Maintenance is a process for creating "PC." and / or "LB." items directly from the "CASE" item using the "Pieces per case" or unit weight information as appropriate. It is also a quick way of viewing the current inventory on the linked "piece" items.