Toolio keeps track of all changes across the different modules. You can access these changes under Settings > Change History. Please see below what this looks like.

If you would like to learn more about the details of a particular Change History item, you can right click and see the summary of that operation. Please see what it would look like below.

Below is a sample Change History Summary. You can see all the values that were set in the Merchandise Plan by attribute, by scenario and by time.