Solution : https://service.sap.com/sap/support/notes/630569 (SAP Service marketplace login required)
Key words : 
'account assignment group business partner', 'excise duty completion type', excise duty rates', 'price list type', 'billing plan procedure', terms bp_exchange_r3_to_crm reason, source code correction, 'customer price group', 'customer group', 'bonus' flag
Related Notes : 
       
| 634869 | SAPKU40001: Support Package 01 for CRM 4.0 |