Solution : https://service.sap.com/sap/support/notes/452745 (SAP Service marketplace login required)
Key words : 
6d basis support package sp16, 6c basis support package sp30, multi-level authorization concept, sap_bc_lvc_user sap_bc_lvc_operator sap_bc_lvc_administrator sap_bc_lvc_superuser 1, routine administration tasks, change integration data-, change authentication data, perform individual actions, call transaction pfcg, terms livecache administration
Related Notes : 
       
| 990602 | FAQ: CCMS for MaxDB/SAP liveCache technology | 
| 700659 | Security Guide: mySAP Supply Chain Management | 
| 500843 | Composite SAP note for COM and SAP liveCache 7.2 or higher |