Transfer of Equipment Unscheduled Downtime Data 
This function enables the transfer of notifications for the status changes of a resource or tool number for unplanned downtime from SAP ME to SAP ERP (see Resource and Tool Number).
For more information, see Integration of Equipment.
Integration
SAP ME is the system of record when a resource or tool number experiences an unplanned status change.
SAP MII is used as the connector between SAP ME Change Equipment Status and the SAP ERP Plant Maintenance module.
Prerequisites
SAP ME
You have reviewed ERP integration rule settings in System Rule Maintenance (see ERP Integration Rules).
You have verified that collaboration links and directives are configured (see Configuring SAP ME Outbound Collaboration).
You have manually defined resources and tool numbers. ERP Equipment Number value must match the corresponding Equipment Number value in SAP ERP (see Resource Maintenance and Tool Number Maintenance).
SAP ERP
You have created a user status profile for maintenance orders.
You have assigned the user status profile to the corresponding order type in Customizing for Plant Maintenance and Customer Service under
Master Data in Plant Maintenance and Customer Service 
.You have verified that the Plant Maintenance order created based on notification from the maintenance department has a planning indicator of Immediate order or Unplanned order in Customizing for Plant Maintenance and Customer Service, under
Maintenance and Service Processing 
Maintenance and Service Orders Functions and Settings for Order Types Define Default Value for Planning
Indicator for Each Order Type .