Prerequisites
Before you complete the tasks in this section:
Verify that the Localization Country Code field in the User Profile Revision program (P0092) is set to IT (Italy).
Verify that corresponding versions of the Sales Order Entry program (P4210) and PO - Localization Sales Order Entry program exist in your system.
Run the Update Customer Sales program (R42800) for invoices that you need to associate to credit notes; the systems enables you to select in the Invoices Related to Sales Order form only processed invoices.
Verify that setup for sales orders and credit memos is complete, including AAIs and line types.