
The actions undertaken to process various maintenance procedures, from the occurrence of failure through to corrective maintenance, are as follows:
- Notification
- Order
- Material reservation and goods issue
- External service
- Confirmation
- Integration to logistics, accounting, and HR
A Maintenance Notification helps to describe the technical condition for an object. With the help of the Maintenance Notification, the maintenance crew can describe the status of a malfunction, assign it to the corresponding equipment and set a technical status. In addition, a breakdown of a technical object can be set over a temporary period.
The plant maintenance order is used to plan, execute, and control maintenance on technical assets. The Maintenance order is created either as a result of a malfunction on a technical asset or to carry out preventive maintenance (planned maintenance). The order consists of operations that can hold capacity and component requirements; the operations can be linked by relationships.
A Task List contains all operations that have to be processed to perform a maintenance task. All Operations in the task list can also include materials (for example, spare parts), work instructions, safety measures, or default times.
One Task List can be used in several Maintenance Plans. When the Task List has changed, the change will automatically be transferred to every new Maintenance Object to be called. When Tasks are processed within a maintenance order, each operation can be tracked by a status that is displayed in the Maintenance Order.
Excursion: Corrective Maintenance
The Maintenance Plan is the central object for planned maintenance. It describes the maintenance and inspection tasks to be performed at a maintenance object and can have different intervals and triggers.
The Single Cycle Plan uses one characteristic to schedule a maintenance call. For example, this can be for weeks, months, or kilometers.
The Strategy Plan calls Maintenance objects depending on a strategy. Such strategy can have different intervals - for example, a basic maintenance every week, a medium maintenance every 3 months and a major maintenance every year.
The Multiple Counter Plan derives the scheduling of the maintenance calls from multiple counter. So a maintenance can be call when either the car kilometer reader exceeds 30.000 km or after 1 year.
The Maintenance Calls is an object that is generated by the system for a due maintenance task.

Scenario:
Failure at a Truck:
Engine → Maintenance Notification
Tasks:
- Fixing of failure by technical platoon
- Usage of spare part
- Usage of production tools
- Transport to maintenance shop

This figure illustrates the next 5 steps, naming the processor, and the integration.

The figure, Work Center and Qualification Integration, shows the Defense and Security specific work center integration. The two fields of Human Resources and Plant Maintenance are linked with each other.
Work center links provide the connection between work centers and other objects within the SAP System. You can link a work center to the following objects:
- Cost center
- Qualifications
- Staffing positions
- People