How to activate ICT fields for A/P Invoice Entry on Sage 300 Intercompany Transactions Steps: In the originating company, open Accounts Payable > Vendors > Vendors. Select a vendor.On the Invoicing tab, select either 1099 or CPRS in the Tax Reporting field. The Tax Number, Type, and 1099/CPRS fields appear.Specify the tax number, type, and 1099/CPRS code.Click Save to save your changes. Support If necessary, seek the assistance of Acute Data Systems to help provide assistance with this process. Sage 300 Request Support