The following guide shows you how to Cost Price update across Qtys in Catalogue when you recieve a Purchase Order. This will only update if you use the Preferred Supplier in the Catalogue

Step 1 - go to System Functions and then Routine Setup

Step 2 - edit Routine 161 - Stock receipts

Step 3 - go to the Program Settings tab and tick Yes for the following option -

Step 4 - Click the flag to save - this will now enable Cost Price update across Qtys in Catalogue when you recieve a Purchase Order