title: Deployment template validation failed:The resource is not defined in the template
body: <p>I'm performing Azure Data Factory CI/CD from one environment to another using linked ARM templates.
  I'm facing issue in SSIS IR part of the template.</p>
  <p><a href="https://i.stack.imgur.com/cNt34.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/cNt34.png" alt="Error Log" /></a></p>
  <p>What I could understand from R&amp;D that this issue is reflecting due to the VNet not being defined in the ARM Template but reference to it is mentioned.</p>
  <p><a href="https://i.stack.imgur.com/J3s15.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/J3s15.png" alt="Arm Template" /></a></p>