tests/Test-CmClientUpdateScanErrors.ps1

function Test-CmClientUpdateScanErrors {
    [CmdletBinding()]
    [OutputType()]
    param (
        [parameter()][string] $TestName = "Client Update Scan Errors",
        [parameter()][string] $TestGroup = "operation",
        [parameter()][string] $TestCategory = "CM",
        [parameter()][string] $Description = "Check for clients with software update scan errors",
        [parameter()][hashtable] $ScriptParams
    )
    try {
        $startTime = (Get-Date)
        [System.Collections.Generic.List[PSObject]]$tempdata = @() # for detailed test output to return if needed
        $stat   = "PASS" # do not change this
        $except = "WARNING"
        $msg    = "No issues found" # do not change this either
        $query = "SELECT DISTINCT
rsys.Name0 as MachineName,
rsys.Client_Version0 as SMSClientVersion,
uss.LastWUAVersion as WUAVersion,
rsys.User_Name0 as LastLoggedOnUser,
uss.LastStatusMessageID & 0x0000FFFF as ErrorStatusID,
uss.LastErrorCode as LastErrorCode,
LastScanTime,
fcm.SiteCode
from v_UpdateScanStatus uss with (NOLOCK)
join v_ClientCollectionMembers ccm with (NOLOCK) on uss.ResourceID = ccm.ResourceID
join v_SoftwareUpdateSource sus with (NOLOCK) on sus.UpdateSource_ID = uss.UpdateSource_ID
join v_R_System rsys with (NOLOCK) on rsys.ResourceID = uss.ResourceID
join v_FullCollectionMembership_Valid fcm with (NOLOCK) on uss.ResourceID = fcm.ResourceID
where uss.LastStatusMessageID <> 0 and fcm.CollectionID = 'SMS00001'
ORDER BY rsys.Name0"

        $res = Get-CmSqlQueryResult -Query $query -Params $ScriptParams
        if ($res.Count -gt 0) {
            $stat = $except
            $msg  = "$($res.Count) clients with update scan errors found"
            Write-Log -Message $msg
            $res | Foreach-Object {
                $tempdata.Add(
                    [pscustomobject]@{
                        ComputerName = $_.MachineName
                        Client     = $_.SMSClientVersion
                        WUAVersion = $_.WUAVersion
                        LastUser   = $_.LastLoggedOnUser
                        ErrorCode  = $_.LastErrorCode
                        HexCode    = Convert-DecErrToHex -DecimalNumber $($_.LastErrorCode)
                    }
                )
            }
        }
    }
    catch {
        $stat = 'ERROR'
        $msg = $_.Exception.Message -join ';'
    }
    finally {
        Set-CmhOutputData
    }
}