Hi experts,I try to launch SSIS 2012 packages stored into SSISDB with PowerShell. In my SSISDB, I have several Project environements (DEV,PROD,...); I would like to change project environnement from my PS script but I can't.[code="other"]function launch_package(){ $instanceName = "MYSERVER" $SSISDBFolderName = "MyFolder" $projectName = "MyProject" $packageName = "MyPackage.dtsx" $SSISEnvironmentName = "DEV" # import SQL Server module Import-Module SQLPS -DisableNameChecking # load the IntegrationServices assembly Add-Type -AssemblyName "Microsoft.SqlServer.Management.IntegrationServices, Version=11.0.0.0, Culture=neutral, PublicKeyToken=89845dcd8080cc91" $connectionString = "Data Source=$instanceName;Initial Catalog=master;Integrated Security=SSPI;" $conn = New-Object System.Data.SqlClient.SqlConnection $connectionString $SSISServer = New-Object Microsoft.SqlServer.Management.IntegrationServices.IntegrationServices $conn $SSISDB = $SSISServer.Catalogs["SSISDB"] $SSISDBFolder = $SSISDB.Folders[$SSISDBFolderName] $SSISDBAssoc = $SSISDBFolder.Environments[$SSISEnvironmentName] # Here is the issue : $SSISDBAssoc.References.Add($SSISEnvironmentName) $SSISDBAssoc.Alter() $SSISDBAssoc.Projects[$projectName].Packages[$packageName].Execute($false, $null) }[/code]Error message is : You cannot call a method on a null-valued expression.Any one can help ?
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