Solution : https://service.sap.com/sap/support/notes/663647 (SAP Service marketplace login required)
Key words : 
oil-specific fields, terms bp_exchange_r3_to_crm reason, source code corrections, data exchange, solution implement, transferred, prerequisites
Related Notes : 
       
| 677456 | SAPKU40003: Support Package 03 for CRM 4.0 | 
| 633438 |