Message type: E = Error
Message class: IM - Maintenance notifications
Message number: 520
Message text: Activity end is nefore desired notification start
The system issues an error message and will not allow you to continue with this transaction until the error is resolved.
The system informs you of any discrepancies between the planned dates
for the activity and the notification, because it makes sense for the
activity to fall before or at the same time as the end of the
notification. The system will continue processing, even if you keep the
date entries as they are now.
Check whether you do want to change the planned end date of the activity
or the planned start date of the notification and overtype the date if
necessary.
Error message extract from SAP system. Copyright SAP SE.
IM520
- Activity end is nefore desired notification start ?The SAP error message IM520 ("Activity end is before desired notification start") typically occurs in the context of maintenance management or project management within the SAP system. This error indicates that there is a conflict between the scheduled end date of an activity and the start date of a related notification. Here’s a breakdown of the cause, potential solutions, and related information:
Cause: Date Configuration: The end date of the activity is set to a date that is earlier than the start date of the notification. This can happen due to incorrect data entry or scheduling conflicts. Dependencies: There may be dependencies or relationships between activities and notifications that are not properly configured, leading to this conflict. System Settings: The system may have specific settings or rules that enforce certain date relationships, which are being violated.
Solution: Check Dates: Review the dates of both the activity and the notification. Ensure that the end date of the
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