Solution : https://service.sap.com/sap/support/notes/1779503 (SAP Service marketplace login required)
Key words :
'lock-wait event analysis' screen, cl_db6_lw_facility get_lw_event_history_v97 objects_objref_not_assigned reason, attached correction instruction, cl_db6_lw_facility============cp, cl_db6_lw_facility============cm008, dba cockpit, short dump, program error, support package, objects_objref_not_assigned
Related Notes :
| 1456402 | DB6: DBA Cockpit Corrections for SAP Basis 7.02/7.30/7.31 |