title: Cannot access the package / the package does not exist
body: <p>I am tyring to execute package given by MSDN guidelines shown below.</p>
  
  <p>I get error Cannot access the package or the package does not exist.</p>
  
  <p>I am trying to run this with windows authentication. Not sure what all permissions do I need to set?</p>
  
  <p>I have replaced folders, paramters, projects etc with correct values related to my project.</p>
  
  <pre><code>Declare @execution_id bigint
  EXEC [SSISDB].[catalog].[create_execution] @package_name=N'Package.dtsx', @execution_id=@execution_id OUTPUT, @folder_name=N'SSIS Packages', @project_name=N'SSISPackage_ProjectDeployment', @use32bitruntime=False, @reference_id=1
  
  Select @execution_id
  DECLARE @var0 smallint = 3
  EXEC [SSISDB].[catalog].[set_execution_parameter_value] @execution_id,  @object_type=50, @parameter_name=N'LOGGING_LEVEL', @parameter_value=@var0
  
  DECLARE @var1 int = 1
  EXEC [SSISDB].[catalog].[set_execution_parameter_value] @execution_id,  @object_type=30, @parameter_name=N'Parameter1', @parameter_value=@var1
  
  EXEC [SSISDB].[catalog].[start_execution] @execution_id
  GO
  </code></pre>
  
  <p>This is how this login looks in db
  <img src="https://i.stack.imgur.com/YIBWX.png" alt="This is how Login looks"></p>