How to Import the Operations Manager Alert Cube Management Pack
By default, System Center 2012 – Service Manager does not automatically import the System Center Alert Management Cube management pack when you register Operations Manager as a data source.
Instead you must manually create a data source for Operations Manager. For more information, see How to Register the System Center Data Warehouse to Operations Manager. Afterward, use the following procedure to import the management pack.
To import the Operations Manager alert cube management pack
In the Service Manager console, click Data Warehouse, click Management Packs, and confirm that System Center Datawarehouse Operations Manager Library is listed.
On the Data Warehouse Management Server, type the following Windows PowerShell commands to manually import the management pack. (This example assumes that Service Manager is on drive C and that you installed Service Manager using the default path).
cd 'C:\Program Files\Microsoft System Center\Service Manager 2012 R2\PowerShell' Import-Module .\System.Center.Service.Manager.psd1 Import-SCSMManagementPack ..\AlertCube.mpb