Add a script to a catalog item You can add a script to a catalog item so that the script runs each time a user requests that item. Procedure Navigate to Service Catalog > Maintain Items. Select the relevant catalog item to which you wish to add the script. Configure the catalog item form to add the execution plan script field, often named Delivery Plan Script. Fill in the script details. Update the item form with your changes. ResultThe script runs each time that item is requested, selecting the execution plan to run with that item.