How to post the credit memo application to a different period than the credit memo was posted
Select one of the following options:
Option 1: 1. Open the Credit Memo 2. Select Show all unpaid invoices from the drop-down menu in Application History 3. Apply the credit memo to the appropriate invoice 4. Change the Post Date to an open fiscal period 5. Save and Close the credit memo
Option 2: 1. Select Tools, Options from the menu bar 2. Select the Records tab 3. Highlight Credit Memo Activity 4. Change the Default application post date to System date and click OK 5. Open the invoice and apply the credit memo. The default post date will be today.