---
title: "Advanced"
canonical: "https://docs.perspectium.com/space/Iodine/1704355/Advanced"
format: markdown
---
The Advanced modules contain details about different requirements included in your Perspectium application that exist for DataSync for ServiceNow   to function properly. Explore these modules below!  To access this module, you need the   Admin   role. See  ServiceNow Roles  on how to assign roles.  Script includes This module contains the required Perspectium scripts needed for DataSync for ServiceNow   to function properly. To access these scripts, go to  Perspectium  >  Advanced  >  Script Includes .  Click into any script on the resulting list to view and make changes if necessary. Business rules This module contains the Perspectium business rules required for DataSync for ServiceNow to function properly.  To access these business rules, go to  Perspectium  >  Advanced  >  Business Rules .  Click into any business rule on the resulting list to view and make changes if necessary. For more information about business rules, see  ServiceNow Business Rules . UI pages This module contains the Perspectium UI pages required for DataSync for ServiceNow to function properly.  To access these business rules, go to  Perspectium  >  Advanced  >  UI Pages .  The module contains the required scrips to run features such as Custom Schema Properties, Multiple MultiOutput Jobs, and much more. Click into any UI page on the list to view and make changes if necessary. Add ACL rules to Perspectium UI pages You can limit access to Perspectium UI pages (in the   sys_ui_page  table) by committing an   access control list (ACL) update set   on any ServiceNow instance.  To learn more, see   access control list rules . After getting started with DataSync, you can request an ACL update set by   contacting Perspectium Support . Switch UI versions There are two UI versions you can choose from for the  DataSync for ServiceNow  application:  Legacy UI  and  New (He20) UI .  The  Legacy UI  version contains the previous user interface (UI) style starting from Gold and earlier, whereas, the  New (He20) UI  version encompasses an improved UI.   Switch from the New (He20) UI version to Legacy UI version Switch from the Legacy UI version to New (He20) UI version