Solution : https://service.sap.com/sap/support/notes/1458280 (SAP Service marketplace login required)
Key words :
previous year older work itemsnumber, daily work item processing, performance aspectsthe execution time, open work items exist, current year work items, open work items, sap business workflow, related workflow instances, taskthe hotspot displays, select 'text elements'
Related Notes :
1105696 | WF Notif: Memory consumption and performance of SWN_SELSEN |