Editing invoice IDs on Sales orders

For legal entities in Czech Republic, Estonia, Hungary, Lithuania, Latvia, and Poland, the Edit invoice ID on Sales orders option allows you to manually enter packing slip and invoice numbers on the customer’s packing slip and invoices.

The following options are available on the Accounts receivable parameters page, on the Invoice FastTab in the Updates tab.

Parameter	Description
Edit invoice ID on sales order	If this option is selected, you will be able to do the following: Edit the Packing slip field on the Packing slip posting page. Edit the Invoice field on the Invoice posting page. Select the Check the invoice number used parameter.
Check the invoice number used	If this option is selected, during the invoice posting process, the system will verify that the invoice number doesn’t already exist for posted invoices. If the number does exist, an error message is displayed.