Solution : https://service.sap.com/sap/support/notes/664537 (SAP Service marketplace login required)
Key words : 
function module /1bea/cnpl_pdl_o_data_enrich, ic web client, terms price list, net price reason, gross prices depending, /1bea/cnpl_pdl_o_data_enrich, gross price, product views, customizing settings, processing terminates
Related Notes : 
       
| 696262 | CRM 4.0 SP Stack 1/2004 (SAPKU40004): Release & Info. Note | 
| 677456 | SAPKU40003: Support Package 03 for CRM 4.0 |