Technical name: com.sap.pct.erp.common.13.roles
The ERP Common role is the technical prerequisite for the use of the other roles delivered with SAP ERP.
Navigation within the other roles functions via this role.
If you assign an ERP role to a user, you must also assign the ERP Common role to the user.
The same worksets and iViews are available for the role ERP Common 1.3 as for the role ERP Common 1.2.