https://youtu.be/Vk9r6FoM7Ck
The Diary tab links with the Daily (Operations) Diary screen. Operational Actions, such as a Pack Action, are displayed on the Diary tab of the Job, and also display on the Operations Diary/schedule. Operational Actions are a powerful communication tool among departments.
It is important to note that any details entered into an Operational will be directly visible to operations staff through the Daily (Operations) Diary.