Solution : https://service.sap.com/sap/support/notes/492636 (SAP Service marketplace login required)
Key words : 
display price surcharges, individual characteristic values, variant key, varcond reason, installed ipc 3, 0 support package 09, source code, 0 support package 10, support package 06, software center
Related Notes : 
       
| 486061 | How to get patches for CRM Internet Pricing Configurator | 
| 413617 | IPC Installation 3.0 |