Solution : https://service.sap.com/sap/support/notes/1074837 (SAP Service marketplace login required)
Key words :
task/mail objects, schedule report program, correction instructions mentioned, prerequisites additional xprops, xprops reason, symptom duet 1, initator appoitment, client due, missing porperties, terms duet 1
Related Notes :
1067168 | Duet 1.5 SP00: Release Information Note |