Solution : https://service.sap.com/sap/support/notes/543916 (SAP Service marketplace login required)
Key words : 
unique key hiesid   sver   handle                                                             infocube iobjnm authority                                             initial size 0, unique key hiesid   sver      handle                                                             infocube authority                                             initial size 0, opt typing  reference type                     constructor          i_iobjnm, deletion <<<<                         g_th_hierarchy type hashed table, insertion <<<<                         g_th_hierarchy type hashed table, insertion <<<<                           iobjnm     type rsd_iobjnm, insertion <<<<                           iobjnm    type rsd_iobjnm, insertion  <<<<                           authority type rs_bool, type         rsd_iobjnm                     hierarchy_get        i_iobjnm, type         rsd_iobjnm                     hierarchy_close      i_iobjnm
Related Notes : 
       
| 523249 | SAPBWNews BW 3.0B Support Package 12 | 
| 523248 | SAPBWNews BW 3.0B Support Package 11 | 
| 523217 | SAPBWNews for BW 3.0A Support Package 12 | 
| 493976 | SAPBWNews BW 3.0B Support Package 05 |