Calculate future expiration date of Return Authorization

1. Navigate to Transactions > Customers > Issue Return Authorization.
2. Click on Customize > New Body Field.
3. Enter Label = Expiration Date
4. Type = Date
5. Under Applies To tab, check the box for Sale
6. Under Display tab, set the Subtab = Main
7. Under Validation & Defaulting > Default Value = {today}+60 > Formula = T.
8. Set Store Value to False.
9. Click Save.