How To Fix M9067 - Historical values overlap with forecast period

SAP Error Message - Details

• Message type: E = Error

• Message class: M9 - Logistics Information System: Planning Data

• Message number: 067

• Message text: Historical values overlap with forecast period

Self-Explanatory Message

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• What is the cause and solution for SAP error message M9067 - Historical values overlap with forecast period ?

  The SAP error message M9067, which states "Historical values overlap with forecast period," typically occurs in the context of demand planning or forecasting within SAP's Advanced Planning and Optimization (APO) module or similar functionalities. This error indicates that there is an overlap between historical data and the forecast period, which can lead to inconsistencies in the forecasting process.
  Cause:
  
  Data Overlap: The historical data you are trying to use for forecasting overlaps with the forecast period. For example, if your forecast period starts in January 2023 and you have historical data that also includes January 2023, this will trigger the error.
  Configuration Issues: Incorrect settings in the planning book or data view that define the time periods for historical data and forecasts.
  Data Entry Errors: Manual entry errors or incorrect data uploads that result in overlapping periods.
  
  Solution:
  
  Adjust Forecast Period: Modify the forecast period to ensure that it does not overlap with the historical data. This can be done in the planning book settings or the forecast profile.
  Review Historical Data: Check the historical data to ensure it is correctly defined and does not include periods that should not be part of the forecast.
  Change Data Settings: In the planning book, adjust the settings to define clear boundaries between historical data and forecast periods.
  Use Different Data Views: If necessary, create separate views for historical data and forecasts to avoid overlaps.
  Consult Documentation: Review SAP documentation or help resources for specific instructions on configuring forecast periods and historical data settings.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional guidance on configuration.
  Training and Documentation: Refer to SAP training materials or user guides for best practices in demand planning and forecasting.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  
  By addressing the overlap between historical values and the forecast period, you should be able to resolve the M9067 error and proceed with your forecasting activities.