title: When open a product in multi-store website it redirects to 404 - page not found
body: <p>I have <strong>Multi-Store Magento Website</strong>, that is managed by <strong>only One Admin</strong></p>
  
  <p>in one of its store website, </p>
  
  <p>when i click on product name, it redirects me to <strong>404 page</strong>.</p>
  
  <p>what can be the problem ??</p>
  
  <p>Thanks in advance !!</p>