Update set administration Administrators can configure options for update sets, such as excluding certain fields from updates and controlling access to the update set picker. Select an update setupdate sets track changes as you develop. Follow this procedure to specify the update set that should collect the updates that you make.Set the default update setOnly one update set can be the default set for any scope.Create an update setAn update set is a group of customizations that can be moved from one instance to another.Retrieve an update setRetrieve completed update sets from another instance.Merge update setsYou can merge multiple update sets into a single update set to simplify the transfer process. You cannot "unmerge" update sets once they have been merged.Exclude a field from an updateAdministrators can specify fields on tracked tables that you can change without skipping updates to the rest of the record.Plan the update process for an update setsBecause update sets make changes to an instance, review the following best practice information to avoid errors and performance issues. Learn how to plan the update process to ensure that there are no problems during the process.Grant access to the update set pickerEnable a non-administrative user to use the update set picker. Track an application table in update setsApplication developers can have the system automatically track application tables in update sets.Load a customization from a single XML fileAdministrators can load an update set XML file to apply a specific version of an application or set of changes.Save an update set as an XML fileAdministrators can export an update set as an XML file to save a specific version of an application or set of changes.