Solution : https://service.sap.com/sap/support/notes/721008 (SAP Service marketplace login required)
Key words : 
choose server -> services -> configuration adapter service, latest sap netweaver 04 support package stack, install sap netweaver 04 support package stack 13, select cluster_data -> server -> cfg -> ext, choose runtime -> display configuration tab, crm interaction center web client, tc~bcb~api]  parent loader, serializedhomeproxy  ------------------------- loader info -------------------------  classloader, tc/bcb/ici component, tc~bcb~api~provider
Related Notes : 
       
| 844193 | CRM 4.0 SP Stack 09 (07/2005) Release & Info. Note | 
| 797340 | CRM 4.0 SP Stack 1/2005 (SAPKU40008): Release & Info. Note | 
| 761607 | CRM 4.0 SP Stack 9/2004 (SAPKU40007): Release & Info. Note | 
| 757630 | BCB application requires new consult function of the BCB | 
| 754723 | CRM 4.0 SP Stack 9/2004 Support Release 1: Release Note |