Solution : https://service.sap.com/sap/support/notes/511697 (SAP Service marketplace login required)
Key words :
ccms_onalert_email auto-reaction method, auto-reaction method, time zone transferred, time stamp format, relevant time zone, utc time specification, time zone recognized, <time zone>, time specification, utc format
Related Notes :
176492 | Automatic email when an alert occurs (RZ20) |