Users can log in to the website of OLSaaS,and operate in "Maintenance → Maintenance Management → Maintenance Plan of Year" interface according to the following steps 1-5:

Next Step：

After the update/Invalid of a maintenance item is submitted for approval,In “Maintenance → Maintenance Management → Maintenance Plan of Year→ Manage Annual Maintenance Plan” interface,you can query the maintenance item approval status by filtering, as shown below：

Note:

The maintenance item will generate tasks according to the modified settings. It only affects future maintenance tasks, and has no effect on previously generated maintenance tasks!

How to modify or invalidate an annual maintenance plan item.pdf