You can use this role to display all data in SAP Auto-ID Infrastructure, but you cannot create or change it. You also need role SAP_XI_MONITOR_ABAP to monitor messages to and from SAP NetWeaver Process Integration (PI).
If SAP Auto-ID Infrastructure is installed as an add-on for SAP ERP, you must add the following authorization objects to the user who executes actions like tag commissioning:
M_MATE_STA - display authorization
M_MATE_MAN - display authorization