Solution : https://service.sap.com/sap/support/notes/875249 (SAP Service marketplace login required)
Key words : 
create outbound bdoc, notification m-bdoc, relevant bdoc creation, crm bapis independently, sales area data, crm fields, data exchange, terms bp_api, crm_bupa_frg0040_create reason, solution implement
Related Notes : 
       
| 844193 | CRM 4.0 SP Stack 09 (07/2005) Release & Info. Note | 
| 803647 | CRM BP: Change Pointer for CRM-BP BAPIs |