When mirroring an event from Raiser's Edge to Luminate Online, certain aspects of the event can be updated only within Raiser's Edge. Some of these aspects include event start and end times, dates and ticket configurations.  If you are unable to save any changes to the event within Luminate Online, it is recommended to instead make these updates within Raiser's Edge. Please note that after saving updates to the event in Raiser's Edge, you will need to edit the event in Luminate Online in order to pull in these changes.