Solution : https://service.sap.com/sap/support/notes/118556 (SAP Service marketplace login required)
Key words : 
sap service marketplace -> quick links ->http, sapdba environment additional key words sapdba, symptom missing customer information, prerequisites solution sapdba news, sapnet - customer/partner login, latest white papers, sapnet favorites marked, dbaorahere current news, sapdba environment, current news
Related Notes : 
       
| 161285 | |
| 158597 | CBO: Tables without statistics | 
| 155570 | |
| 132861 | CBO: Statistics creation with SAPDBA or BRCONNECT |