SAP Business One helps in creating different price lists for items.
The user can entering various price lists into SAP Business One.
SAP Business One provides ten predefined price lists.
Adding, changing, or deleting these prices enables you to map a pricing tactic in SAP Business One.
The following links helps in managing price lists.
https://help.sap.com/saphelp_sbo900/helpdata/EN/45/2626a6c1c84aa8e10000000a11466f/content.htm
The existing price lists can be viewed as follows:
Go to Inventory Module>> Price Lists>> Price List
The Price lists are listed.
Select the required Price List and Double click it.
A window is opened as follows:
Here the required parameters are entered, if required or left blank.
Click "OK" to view the required Price List.
In this example, I have selected "Regular Sales Price"
Using this feature you can modify/update the required price-lists.