Only non-Static Payment Methods which are not currently In Use can be edited.
Use the following procedure to edit a Payment Method in the Financial Transactions section of the Setup module:
1. From the Financial Transactions section of the Setup menu, select Accounting > Payment Methods.
If necessary, search for a Payment Method by clicking Show Search Criteria and entering the name of a Payment Method in the Name field. Click Search.
2. In the List of Payment Methods grid, click Edit next to a payment method.
3. Edit the following fields:
•Name – Enter a name for the Payment Method.
•Abbreviation – Enter an abbreviation for the Payment Method.
4. To make the Payment Method available for use, check the Active check box.
5. Click Save. The Payment Method successfully updated message is displayed.