Lists open calls in SCSM 2012 using only native CMDlets (no SMLets)

SCSMOpenCallsReport.ps1

# Import the SCSM Native CMDLets
Import-Module "C:\Program Files\Microsoft System Center 2012\Service Manager\Powershell\System.Center.Service.Manager.psd1"

# Name of your SCSM Server
$strSCSMServer = "YourSCSMServer"

New-SCSMManagementGroupConnection -ComputerName $strSCSMServer

$objRelationshipAssignedToUser = Get-SCSMRelationship -Name "System.WorkItemAssignedToUser"
$objRelationshipAffectedUser = Get-SCSMRelationship -Name "System.WorkItemAffectedUser"

# Get an object containing all open incidents 
$objIncidentsOpen = (Get-SCClassInstance -Class (Get-SCClass -Name "System.WorkItem.Incident")) | Where-Object {
    $_.Status.ToString() -ne "IncidentStatusEnum.Closed" -and $_.Status.ToString() -ne "IncidentStatusEnum.Resolved"
}

# Format the object with calculated properties to display the required information
$objIncidentsOpen | Select-Object `
	Id,
    Title,
    @{Name="Source";Expression={$_.Source.DisplayName}},
    CreatedDate,
    Priority,
    @{Name="Affected User";Expression={$_.GetRelatedObjectsWhereSource($objRelationshipAffectedUser)}},
    @{Name="Status";Expression={$_.Status.DisplayName}},
    @{Name="SupportGroup";Expression={$_.TierQueue.DisplayName}},
    @{Name="Assigned To";Expression={$_.GetRelatedObjectsWhereSource($objRelationshipAssignedToUser)}} 

# End of script