Solution : https://service.sap.com/sap/support/notes/153404 (SAP Service marketplace login required)
Key words : 
type       proposal  optional  referencei_new_cuobj_unit  rc27x-flg_sel    'x'        xthen carry, enter message 199 message class c2, configurable collective orderin addition enter, additional key words co08, system responseconfigurable collective orders, prerequisites implement note 167429, function module co_co_order_copy, complete collective order, collective order, configurable object
Related Notes : 
       
| 368302 | Configuration of components when copying network | 
| 315082 | Short dump CALL_FUNCTION_NO. in CO_BC_RESB_VB_CHECK | 
| 314149 | Configuration not copied after creation with reference | 
| 308998 | Process order w.reference: Configuration not copied | 
| 206538 | CO01/08/R1: Configuration n copied fr sales order | 
| 198934 | CO08 w/ reference: Copy of multi-level confguration | 
| 198392 | Note 153404 (copy configuration) in IS-MP | 
| 197608 | Copying configuration for networks | 
| 171218 | Temporary CUOBJ in database | 
| 167429 | CX701 in the network for configured material |