PFCG Roles assigning to WEB UI.

Hi Team,

I am New in CRM web UI

IF I am doing any changing in Web UI screen through user xyz, It will effect only for XYZ user or will effect all user that are available in sap sysytem.

Please confirm.

I would be easy for me if some one send me a good link for above issue.

Regards,

Mohammad Arif.