Migrate cart layouts Service catalog enables you to configure cart layouts to add, remove, or change elements of the service catalog shopping cart. Role required: admin This feature is enabled by default and default cart layout settings implemented. For upgrades, an upgrade script checks to see if your current cart macros are customized. If cart macros are not customized, cart layout configuration is enabled by default. If cart macros are customized, cart layout configuration is disabled. You must migrate your system to use this feature.