Use Invoice Data Entry to adjust finance charges posted with Finance Charge Entry. When completing the following procedure, keep in mind that you cannot enter a tax schedule, terms codes, or salesperson numbers in the invoice header, and miscellaneous sales codes can only be entered as line entries. The Invoice Data Entry Totals page is not accessible for finance charge invoices.
To adjust finance charge invoices

1 On the Accounts Receivable Main menu, click Invoice Data Entry. The Invoice Data Entry window appears.

2 At the Invoice Number field, type the invoice number followed by -FC. For example, MAY0003-FC.

3 A dialog box appears and asks if you want to adjust an existing invoice. Click Yes and then click the Lines tab.

4 At the Sales Code field, type /M with a description for a miscellaneous sales code if necessary.

5 At the G/L Acct field, enter the Finance Charge general ledger account number.

6 At the Amount field:

To reduce the amount of the invoice, type a negative amount.
To increase the amount of the invoice, type a positive amount.

7 Click Accept and update the Sales Journal.