Solution : https://service.sap.com/sap/support/notes/409250 (SAP Service marketplace login required)
Key words :
extremely comprehensive correction essentially consists, report rswp_modify_enqueue_flag function module set, modelled deadline monitoring, solve deadlock problems, explicit database locks, completed --> completing event, explicit database lock, report rswwerre enhancement, cancelled --> work item, additional workflow tables
Related Notes :
642607 | Terminating events are not received |
622581 | Deadlocks in the Business Workflow |
565710 | SQL Server: Database error 1205 (deadlock) |
510544 | Problems with new locking mechanism |
350802 | SAPSQL_ARRAY_INSERT_DUPREC in SWW_WI_LOG_FLUSH |