Solution : https://service.sap.com/sap/support/notes/485133 (SAP Service marketplace login required)
Key words : 
account assignment ofthe order item/order, crm campaign/crm campaign element, campaign-related revenues, campaign reference implemented, operating concernby means, campaign/campaign element, results analysis directly, order/order item, direct account assignment, marketing element characteristic
Related Notes : 
       
| 384041 | New fields in BAPIs for sales orders | 
| 210104 | Campaign in BAPI's for sales orders |