Solution : https://service.sap.com/sap/support/notes/622282 (SAP Service marketplace login required)
Key words : 
alias 'patches -> sap srm, sap service marketplace, shopping carts display, simplified pricing reason, -> sap srm 2, shopping cart, internet pricing, simplified pricing, release ebp 3, terms bbppu99
Related Notes : 
       
| 656222 | |
| 637562 | |
| 616903 | |
| 616795 | |
| 613686 | |
| 593109 | Short dumps UNCAUGHT_EXCEPTION in SRM 2.0 (EBP 3.5) | 
| 578030 | |
| 577627 | |
| 544288 | |
| 544093 | |
| 539720 | Simplified pricing (classic scenario) | 
| 533877 | Pricing in EBP - Which IPC version? | 
| 532244 | Inexplicable errors in the price calculation | 
| 458201 | |
| 413617 | IPC Installation 3.0 |