Item price details are set this way
1. First go to Administration -> Configure System -> General
a. In this screen you will can find Customize Holdings fields (In
Technical processing section).
b. Click on Defaults button beside the "Customize holdings" table.
This will populate data like Ordered amount, Invoice amount, Vendor and
c. Now click on Ok Button.
2. When you entered accession number, barcode number, classification
number (In holdings screen), there is button called "More"
a. Click on the more button
b. You will be prompted to enter the price details and vendor
c. Enter the details and click on Ok button