Solution : https://service.sap.com/sap/support/notes/1291398 (SAP Service marketplace login required)
Key words :
duet action pane, error notification mails, error notification mail, terms error mail, errornotification mail, sp2 reason, prerequisites steps, existing activity, complete activity, completed activity
Related Notes :
1352811 | 1.5 SP2 SAMA .net/Java fixes Composite note |