Solution : https://service.sap.com/sap/support/notes/484689 (SAP Service marketplace login required)
Key words : 
short texts 'setting deletion indicator, type/field   optional   pass valuei_aufnr, type/field   optional   pass valuei_autyp, solution create function modules co_ext_activate_delete_flag, type         optional   pass valuec_charg, choose function group coext, function group cos6, function group coko, core support package, rc27x-flg_sel    xi_check_only
Related Notes : 
       
| 657982 | CO_EXT_ACTIVATE_DELETE_FLAG does not consider check flag | 
| 541662 | APO->R/3: Create/change order, note 535011 ineffective | 
| 535011 | Create batch: XBNCOM is not filled correctly | 
| 515499 | Release restrictions for R/3 Plug-In 2002.1 | 
| 485382 | Syntax error in the function group COS6 | 
| 440857 | Problems with batches for order items |