Solution : https://service.sap.com/sap/support/notes/413617 (SAP Service marketplace login required)
Key words : 
directory general/r3server/patches/common/nt/i386, choose   -> sap crm   -> sap crm 3, choose    -> mysap crm    -> sap crm 3, //sapservx/general/misc/ipc/<version>, 0   -> binary patches   -> crm ipc 3, 0    -> eselling    -> installation    -> internet pricing, command      sapcar -xvf ipc30sp4_5-10001213, correct ipc support package, common installation guide, configurator installation crm 3
Related Notes : 
       
| 897807 | CRM 3.1 SP Stack 12 (12/2005): Release & Inf. Note | 
| 889262 | EBP/CRM 3.0 SP Stack 22 (11/2005) Release & Information Note | 
| 844192 | CRM 3.1 SP Stack 11 (06/2005): Release & Inf. Note | 
| 844191 | EBP/CRM 3.0 SP Stack 21 (05/2005) Release & Information Note | 
| 797957 | CRM 3.1 SP Stack 12/2004 (SAPKU31010): Release & Inf. Note | 
| 792317 | EBP/CRM 3.0 SP Stack 11/2004 (SAPKU30020): Release&Info.Note | 
| 755934 | CRM 3.1 SP Stack 07/2004 (SAPKU31009): Release & Info. Note | 
| 747299 | EBP/CRM 3.0 SP Stack 06/2004 (SAPKU30019): Release&Info.Note | 
| 711716 | CRM 3.1 SP Stack 03/2004 (SAPKU31008): Release & Info. Note | 
| 704121 | EBP/CRM 3.0 SP Stack 02/2004 (SAPKU30018): Release&Info.Note | 
| 683842 | CRM 3.1 SP Stack 12/2003 (SAPKU31007): Release & Info. Note | 
| 672471 | EBP/CRM 3.0 SP Stack 11/2003 (SAPKU30017): Release&Info.Note | 
| 663180 | Support Release 01 for CRM 3.1 | 
| 653691 | SAPKU31006: Support Package 06 for CRM 3.1 | 
| 628397 | SAPKU30015: Support Package 15 for EBP 3.0/CRM 3.0 | 
| 622282 | EBP 3.5 - price is lost in the Shopping Cart | 
| 610994 | SAPKU31004: Support Package 04 for CRM 3.1 | 
| 609353 | SAPKU30014: Support Package 14 for EBP 3.0/CRM 3.0 | 
| 587218 | SAPKU31003: Support Package 03 for CRM 3.1 | 
| 582586 | SAPKU30013: Support Package 13 for EBP 3.0/CRM 3.0 | 
| 565640 | SAPKU31002: Support Package 02 for CRM 3.1 | 
| 561987 | SAPKU30012: Support Package 12 for EBP 3.0/CRM 3.0 | 
| 559866 | FAQ: tips & tricks for the IPC installation | 
| 547705 | SAPKU31001: Support Package 01 for CRM 3.1 | 
| 545613 | SAPKU30011: Support Package 11 for EBP 3.0/CRM 3.0 | 
| 535882 | SAPKU30010: Support Package 10 for EBP 3.0/CRM 3.0 | 
| 533877 | Pricing in EBP - Which IPC version? | 
| 530835 | IPC Support Packages for CRM 3.0, CRM 3.1 and CRM 4.0 | 
| 507237 | SAPKU30009: Support Package 9 for EBP 3.0/CRM 3.0 | 
| 504322 | Correction condition tables for usage free goods | 
| 495805 | Product catalog: Sales price (VKP0) is not found | 
| 494901 | SAPKU30008: Support Package 8 for EBP 3.0/CRM 3.0 | 
| 492636 | Price surcharges are not displayed in configuration UI | 
| 486061 | How to get patches for CRM Internet Pricing Configurator | 
| 450366 | SAPKU30007: Support Package 7 for EBP 3.0/CRM 3.0 | 
| 442804 | For 3.0 IPC JSP User interface available as of SP04 | 
| 442332 | SAPKU30006: Support Package 6 for EBP 3.0/CRM 3.0 | 
| 437284 | SAPKU30005: Support Package 5 for EBP 3.0/CRM 3.0 | 
| 433032 | SAPKU30004: Support Package 4 for EBP 3.0/CRM 3.0 | 
| 428044 | SAPKU30003: Support Package 3 for EBP 3.0/CRM 3.0 | 
| 424198 | SAPKU30002: Support Package 2 for EBP 3.0/CRM 3.0 | 
| 383587 | external CATServer: Composite Note |