Solution : https://service.sap.com/sap/support/notes/1682484 (SAP Service marketplace login required)
Key words : 
short dump raise_exception occurs, require exclusive object locks, relevant datastore object exclusively, run sap bw, latest lib_dbsl patch, sap service marketplace, lib_dbsl patch level 200 7, lib_dbsl patch level 155 7, lib_dbsl patch level 268 7, lib_dbsl patch level 340 7
Related Notes : 
       
| 1692919 | 7.30:DSO activation fails due to db lock on activation table | 
| 1636053 | Upgrade to SAP NetWeaver 7.30: BW server: Useful SAP Notes | 
| 1427103 |