If you use Big Business Enterprise edition, with many users and frequent changes, we may install Builds for you. If so, we make is super-simple to Rollback if you encounter any problem with your new changes...
The Solution provides step-by-step instructions for using Rollback. (6732)
When Rollback completes the list of operations will update, showing the rows you selected to keep followed by a new row (green) with new operations.