Follow the steps below to reactivate a Charge Panel.
Select Customer Setup > Codes... > Charge Panels.
Place a check in the "Include inactive panels" box to include inactive panels in your search results.
Use the Show All button to view all charge panels. Or use the Search field to further drill down your search.
Select the Charge Panel to reactivate.
Click OK when the “This charge panel is currently inactive.” pop-up displays.
Uncheck the Make this charge panel inactive box.
Click Save.