Create scripts Service Catalog enables you to use certain scripts. Some functions are available, specifically for Service Catalog: Client-side scripting allows catalog designers to use the same functionality available on other forms. The Service Catalog Script API makes catalog ordering easier from inside business rules. Scriptable Assignment of Execution Plans allows selection of an execution plan at the time of ordering, based on scripted conditions. Create a custom cartAdministrators with a knowledge of Jelly can customize the look and feel of service catalog carts, either globally or for specific catalog items, using our UI macro capability.