Using PowerShell to delete an ExpectedRuleEntry

Question

Summary
The script code below deletes an ExpectedRuleEntry object from your environment.
To run this script, you need to configure a Management Policy Rule that grants you permission to perform this operation:
Management Policy Rule Configuration
Name
Administration: Administrators can delete Expected Rule Entries
Type
Request
Grants Permissions
True
Disabled
False
Requestors and Operators
Requestor
Administrators
Operation
Delete
Target Resources
Before Request
All expected rule resources
After Request
(Attribute)
Resources Attributes
All Attributes
set-variable -name URI -value "http://localhost:5725/resourcemanagementservice" -option constant
If(@(get-pssnapin | where-object {$_.Name -eq "FIMAutomation"} ).count -eq 0) {add-pssnapin FIMAutomation}
if($args.count -ne 1) {throw "Missing GUID parameter"}
$objectGUID = $args[0]
$exportObject = export-fimconfig -uri $URI `
–onlyBaseResources `
-customconfig "/ExpectedRuleEntry[ObjectID='$objectGUID']" `
-ErrorVariable Err `
-ErrorAction SilentlyContinue
If($Err){Throw $Err}
If($exportObject -eq $null) {throw "ERE not found"}
$ImportObject = New-Object Microsoft.ResourceManagement.Automation.ObjectModel.ImportObject
$ImportObject.ObjectType = "ExpectedRuleEntry"
$ImportObject.TargetObjectIdentifier = (($exportObject.ResourceManagementObject.ObjectIdentifier).split(":"))[2]
$ImportObject.SourceObjectIdentifier = (($exportObject.ResourceManagementObject.ObjectIdentifier).split(":"))[2]
$ImportObject.State = 2
$ImportObject | Import-FIMConfig -uri $URI -ErrorVariable Err -ErrorAction SilentlyContinue
If($Err){Throw $Err}
Write-Host "`nCommand completed successfully`n"
trap
Write-Host "`nError: $($_.Exception.Message)`n" -foregroundcolor white -backgroundcolor darkred
Exit 1
Go to the FIM ScriptBox
Markus Vilcinskas, Knowledge Engineer, Microsoft Corporation

Answer 1

I am getting error:-
Missing GUID parameterIs there any problem with script? Kindly help