Solution : https://service.sap.com/sap/support/notes/308998 (SAP Service marketplace login required)
Key words : 
additional key words variant configuration, source code correction, solution implement note 153404, implement note 153404, process order, sales order, reference order, resulting order, configurable object, production orders
Related Notes : 
       
| 420321 | Creating order with reference: Costing/cost accounting | 
| 197608 | Copying configuration for networks | 
| 153404 | Creating order w/ refernce: Confguration not copied |