Solution : https://service.sap.com/sap/support/notes/651188 (SAP Service marketplace login required)
Key words :
system generates message'im 464 - reference date, prerequisitethe reference time lies, reference date entered, terms reference date, system time reason, system time zone, current system time, reference time, system time, current time
Related Notes :
| 963792 | Completion of task: IM 714: Reference date is in the future |
| 636992 | FAQ: Time zones in the notification |
| 408773 |