Solution : https://service.sap.com/sap/support/notes/1154173 (SAP Service marketplace login required)
Key words :
processing outlook task item, workflow pattern report reason, item selection report, sap basis nw 7, standard sp15 release, solution kindly apply, manual steps mentioned, check box 'optional', function module 'ospih_default_action_item' 1, function module 'ospih_default_calendar_item' 1
Related Notes :
1067168 | Duet 1.5 SP00: Release Information Note |
1028938 | Workflow: Composite note |