Oracle eAM uses work orders to create demand for asset maintenance. Operations within work orders are completed using the work orders' associated material and resource requirements (See: Overview eAM Work Management). Cost savings and work management efficiencies can be achieved by generating predictive work activities, and then using a planning process to balance the work load for resource management.
The process is as follows:
A Master Demand Schedule is created.
This Master Demand Schedule is attached to Material Requirements Planning (MRP) options.
MRP is launched, creating planned work order suggestions.
You can use the Planner Workbench to implement the suggestions into purchase requisitions or manufacturing orders.
Using the Purchasing AutoCreate feature, purchase orders are created from the requisitions.
After the purchase orders are received into inventory, you can issue material into a maintenance work order.
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Oracle eAM uses Material Requirements Planning (MRP) to calculate net material requirements from gross material requirements, by evaluating:
The master schedule
Bills of material
Scheduled receipts
On-hand inventory balances
Lead times
Order modifiers
MRP then plans material replenishment by creating a set of recommendations to release or reschedule orders for material, based on net material requirements. MRP assumes infinite capacity is available to meet the material requirements plan.
The following illustration depicts how eAM uses MRP.
eAM Material Requirements Planning

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Oracle Enterprise Asset Management (eAM) uses the Oracle Manufacturing Scheduling application to schedule work orders and operations. The scheduling process calculates work order and operations scheduled duration and dates, based on the forward or backward scheduling goal (See: Routine Work Orders), and Work in Process parameters. The concurrent program is triggered after a work order is released (See: eAM Work Order Statuses). The work order is automatically moved to a Pending Scheduling status, until the concurrent program finishes scheduling. At that time, the work order is moved back to a Released status.
The Scheduler Workbench enables a planner to graphically view and reschedule single work orders and operations. It provides you with a visual display of work orders. You can interactively reschedule work orders, operations, and resources.
Attention: You have the eAM Scheduler (infinite scheduler) available to you; this scheduler is not constraint-based.
Additional Information: Oracle eAM uses the Infinite Scheduler for automatic scheduling. The Infinite Scheduler considers only the calendar and shift setups for scheduling. It does not consider shift exceptions or take the resource loads and availability into consideration. The Resource Availability form is a view to display information on the availability and considers exceptions so that you can perform manual scheduling accordingly.