How To Fix RSPLF338 - End of historic period &1 is greater than or equal to forecast start &2

SAP Error Message - Details

• Message type: E = Error

• Message class: RSPLF - Planning Framework

• Message number: 338

• Message text: End of historic period &1 is greater than or equal to forecast start &2

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message RSPLF338 - End of historic period &1 is greater than or equal to forecast start &2 ?

  The SAP error message RSPLF338 indicates that there is a conflict in the planning data where the end of a historic period is greater than or equal to the start of a forecast period. This typically occurs in the context of SAP Integrated Business Planning (IBP) or SAP Business Planning and Consolidation (BPC) when dealing with planning models that involve time periods.
  Cause:
  The error arises when the time periods defined for historical data and forecast data overlap or are incorrectly configured. Specifically, it means that the last date of the historical data period (end of historic period) is not before the first date of the forecast period (forecast start). This can happen due to:
  
  Incorrect configuration of time periods in the planning model.
  Data entry errors where the periods are not aligned properly.
  Changes in the planning model that have not been reflected in the time settings.
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check Time Period Configuration:
  
  Go to the planning model settings and verify the definitions of the historical and forecast periods.
  Ensure that the end date of the historical period is strictly before the start date of the forecast period.
  
  
  
  Adjust Planning Data:
  
  If necessary, adjust the planning data to ensure that the periods do not overlap. This may involve changing the dates in the planning model or adjusting the data entries.
  
  
  
  Review Data Entries:
  
  Check the data entries for any inconsistencies or errors that may have led to this conflict. Correct any erroneous entries.
  
  
  
  Consult Documentation:
  
  Refer to the SAP documentation for your specific version of IBP or BPC for detailed guidance on configuring time periods and resolving planning errors.
  
  
  
  Test Changes:
  
  After making adjustments, run a test to ensure that the error is resolved and that the planning process can proceed without issues.
  
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may provide additional insights or patches related to this error.
  Planning Model Documentation: Review the documentation for your specific planning model to understand how time periods are defined and managed.
  Community Forums: Engage with SAP community forums or support channels for additional help and shared experiences from other users who may have encountered similar issues.
  
  By following these steps, you should be able to identify the cause of the RSPLF338 error and implement a solution to resolve it.