Message type: E = Error
Message class:  U7 - Japan-Specific Developments 
Message number: 019
Message text: Activity day &1: Too many conflicts (-> reduce complexity)
At least &V2& different conflicts have been determined for activity day
&V1& using the <DS:TRAN.E_JBP_CUST>conflict resolution</> table.
Note for further analysis:
&V3& is a participating meter reading document.
The system issues an error message and will not allow you to continue with this transaction until the error is resolved.
Simplify this group of meter readings on ONE day by deleting by deleting
the unnecessary meter readings.
Only meter readings that <ZH>trigger billing</> or <ZH>technical</>
meter readings are important. For example <ZH>periodic meter readings
</>, <ZH>changes to installation structure</>. <ZH>Move-in<ZH> is also i
Contact SAP if you cannot solve the problem in this way.
Error message extract from SAP system. Copyright SAP SE.
The SAP error message U7019, which states "Activity day &1: Too many conflicts (-> reduce complexity)," typically occurs in the context of project management or production planning within SAP. This error indicates that there are too many conflicting activities or dependencies for a specific day in the scheduling process, leading to an inability to create a feasible schedule.
Cause: Overlapping Activities: There may be too many activities scheduled for the same day, leading to conflicts in resource allocation. Resource Constraints: Limited resources (e.g., personnel, machinery) may be unable to handle the number of activities planned for that day. Complex Dependencies: Complex relationships between tasks (e.g., finish-to-start, start-to-start) can create conflicts if not managed properly. Incorrect Data: Errors in the input data, such as incorrect durations, start/end dates, or resource assignments, can lead to conflicts.
Solution: Reduce Activity Complexity: Review the activities scheduled for the day and identify any that can be rescheduled or combined. Simplify dependencies between tasks where
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