Solution : https://service.sap.com/sap/support/notes/744399 (SAP Service marketplace login required)
Key words : 
'account sales data' bw report, prerequisites business productiviy pack, 'content administration' menu option, 'account sales data' iview, account sales data, bw report reason, account_sales_data iview- edit, portal administrator- choose, 'sales information' directory, terms fact sheet
Related Notes : 
       
| 1156745 | CRM 4.0 SP Stack 15 (07/2008) Release & Information Note | 
| 844193 | CRM 4.0 SP Stack 09 (07/2005) Release & Info. Note | 
| 797340 | CRM 4.0 SP Stack 1/2005 (SAPKU40008): Release & Info. Note |