Known Limitations for the Records Catalog
The Records Catalog is available for all users with the Records Catalog permission. To assign the Records Catalog permission, first select the role you want to allow access to the Records Catalog in Setup > Users/Roles > Manage Roles. On the role page, you can then add the permission to view the Records Catalog under Permission > Setup > Add (Records Catalog).
To open the Records Catalog go to Setup > Records Catalog or https://system.netsuite.com/app/recordscatalog/rcbrowser.nl.
Currently, the Records Catalog provides information about record types available to the SuiteScript and Rest Query API. For more information, see SuiteScript and Rest Query API in Records Catalog.