After importing Random Lengths price changes, you must finalize them in order for them to take effect. But before finalizing, you should always review the price changes and make any necessary changes to them.
Fill in the Date Effective, the Starting SKU, or both.
Click Display.
Enter your changes in the grid.
Click Change.
Now that you have made all necessary modifications to the price changes, finalize them by running the Price Change Report (RPC), with Option F ("Update Inventory Prices from Price Change File").