What is the maximum time that can be added to an activity? Greta July 29, 2021 08:46 Updated The maximum time that can be added to an activity is 23 hours and 59 minutes. Related articles How to use the offline mode of Mobility Work CMMS? - Premium ⭐️ & Ultimate 🌟 Is it possible to add a photo to a task from the mobile app? Why can't I edit my colleagues' activities? How to add a counter value to an activity? Can I add a tag to an intervention?