Reconfiguration option can be used to modify / update the saved configuration in a quote. This option provides user to edit the configuration. Then save & close the same. Configuration will be updated with latest change in the quote

1. Go to the working job / quote which is having line item added earlier. For ex: panel board.

2. Turn ON edit option.

3. Click on Reconfiguration icon as per below given snapshot for the desired line.  (Note Standard products shouldn"t have reconfiguration icon.)