Create and display different lists of catalogs for different users using
        expression.
        Complete the following prerequisites:
                - catalogs are present on the system
 
            
 
        
            At the Content Editor
            CAUTION:
Re-index the site immediately after changing catalogs.  If the site
                is using an old index, new content will not appear and deactivated content will
                persist.
         
        - 
                Browse to Catalog Set Templates in content tree:
                        /sitecore/templates/Commerce/Catalog/Commerce Catalog Set
                        Folder/
            
 
- 
                 Request a Dynamic Catalog Set instance.
                
Right click on the base product item, select from the context menu.
             
- 
                Select a Dynamic Catalog Set template. 
                
Browse or search to /sitecore/templates/Commerce/Catalog/Commerce
                        Dynamic Catalog Set
             
- 
                Name the new catalog instance. 
                
Enter a name in the Item Name dialog box and click
                        Insert.
             
- 
                Save your changes. 
                
 Click Save on the Home
                    ribbon.
                Catalog Items are available in the content tree. If required, you can
                    refresh the Catalogs node by collapsing it, then expanding it
                    again.