To assign price lists to individual users, follow these steps:
On the ATG Business Control Center home page, expand the Personalization entry in the Operations list. Click Users.
In the Navigation pane, click the name of the user to whom you want to assign a price list.
Click the BtoB Commerce tab.
Find the Price list property and associate a list to it:
To create a new price list, click Create to display empty textboxes that you use to describe the price list. See Creating Price Lists and Price List Folders for instructions. Once you are done, the price list is automatically associated with the user.
To assign a price list, click the Edit button to open the Select an Item dialog box. Navigate to the price list in the Browse tab or use the Search tab to search for it. Once you’ve located the price list, click it, then click OK.
Click Save.