Solution : https://service.sap.com/sap/support/notes/904188 (SAP Service marketplace login required)
Key words :
wait events row cache lock library cache lock enqueuein, row cache enqueue ursache und voraussetzungen oracle bug 4711576, execute alter index <indexname> rebuild online statements, sysdbasql> alter system kill session '<sid>, parallel index rebuild online, oracle alert file alertsid, start index rebuilds serially, row enqueue lock, row cache lock, 'row cache lock'
Related Notes :
| 619188 | FAQ: Oracle wait events |