Altering the out of box Order Things content page breaks out of box CMS functionalityDescriptionAltering the Order Things content page breaks CMS functionality.Steps to Reproduce Configure the base system Request Developer Project Equipment Order Guide and verify it works in the base system: Navigate to https://demonightlyeureka.service-now.com/nav_to.do?uri=sc_cat_item_guide.do?sys_id=25110912372211003e7d40ed9dbe5dd6 Populate Category=Hardware. Test by navigating to: https://demonightlyeureka.service-now.com/ess/order_hardware.do Select Request Developer Project Equipment. Double-click Access and click the Choose Options button. Note that the next page in the workflow displays as expected. Select the Check out button. Note that the next page in the workflow displays as expected. Submit the Order button, etc. Alter CMS homepage: Navigate to Content Management > Pages > Order Things: http://10.11.112.41:16001/nav_to.do?uri=content_page.do?sys_id=57f67b720a0a0bdd00f5f11df403c958 Replace:Name: Order ThingsURL suffix: order_thingsWith:Name: Service CatalogURL suffix: service_catalog Navigate to Service Catalog > Maintain Catalogs > Service Catalog > Sites. Update the CMS homepage from order_things to service_catalog.The order_hardware content page is now automatically updated to Parent page=Service Catalog; the base system was Parent page=Order Things. Retest the Order Guide: Repeat steps 1c through 1e above. Note the functionality breaks when you select Choose Options button. WorkaroundTwo workaround options include: Back out the CMS Changes in step 2 to resolve the issue. or Modify the Order Hardware iFrame URL that is used by the Portal - Order Hardware content page: change from: com.glideapp.servicecatalog_category_view.do?sysparm_parent=d258b953c611227a0146101fb1be7c31&sysparm_view= change to: ../com.glideapp.servicecatalog_category_view.do?sysparm_parent=d258b953c611227a0146101fb1be7c31&sysparm_view= Related Problem: PRB612850