Hi @Eduardo_Carranq, Administrators are the users who can access the Administration menu, in the Adobe Campaign interface, such as the role for Datamodel out-of-the-box roles, which includes the right to create and manage custom resources. Adobe Campaign comes with pre-defined data model which can be modified by administrators who are able to add new resources or extensions to existing resources.You can refer to these resources for more understanding:Data Mode Concepts Publishing Custom Resource...