Solution : https://service.sap.com/sap/support/notes/534630 (SAP Service marketplace login required)
Key words : 
transaction spro > sap reference img > bw customizing implementation guide > business information warehouse > general bw settings > parameters, 0b support package 28sap bw 2, 1c support package 20sap bw 3, business information warehouse, 0b support package 05the paralleled version, profile parameter rdisp/max_wprun_time, aggregates > block size parameters, hierarchies/attribute realignment run, attribute realignment run depends, busy interactive work processes
Related Notes : 
       
| 1388570 | BW Change Run | 
| 903886 | Hierarchy and attribute change run | 
| 825927 | The BW Changerun: CR_MAXWAIT | 
| 617294 | Realignment run does not run in parallel | 
| 583202 | Realignment run and condensing | 
| 523196 | SAPBWNews BW 2.1C Support Package 18 | 
| 523133 | SAPBWNews BW 2.0B Support Package 26 | 
| 493975 | SAPBWNews BW 3.0B Support Package 04 | 
| 458703 | SAPBWNews BW 3.0A Support Package 11 | 
| 458702 | SAPBWNews BW 3.0A Support Package 10 |