How To Fix PR404 - Basic value cannot be recalculated (season index = 0)

SAP Error Message - Details

• Message type: E = Error

• Message class: PR - Forecast: Help messages

• Message number: 404

• Message text: Basic value cannot be recalculated (season index = 0)

What causes this issue?

The historical time series in combination with a seasonal or
seasonal trend forecast model will produce negative forecast results.

System Response

The seasonal index is 0.

How to fix this error?

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

You may find that you obtain more satisfactory forecast results by
choosing a different forecast model.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message PR404 - Basic value cannot be recalculated (season index = 0) ?

  The SAP error message PR404 ("Basic value cannot be recalculated (season index = 0)") typically occurs in the context of planning and forecasting within the SAP system, particularly when dealing with seasonal data. This error indicates that the system is unable to recalculate the basic value for a planning object because the seasonal index is set to zero.
  Cause:
  
  Seasonal Index Issue: The primary cause of this error is that the seasonal index for the planning period is set to zero. This can happen if the seasonal factors have not been defined or calculated correctly in the planning settings.
  Data Integrity: There may be missing or incorrect data in the planning data that prevents the system from performing the necessary calculations.
  Configuration Settings: Incorrect configuration in the planning area or planning version settings can also lead to this error.
  
  Solution:
  
  Check Seasonal Index: Review the seasonal index values in the planning area. Ensure that the seasonal index is correctly defined and not set to zero. You may need to recalculate or redefine the seasonal indices.
  Data Validation: Verify the integrity of the data being used for planning. Ensure that all necessary data is present and correctly formatted.
  Recalculate Seasonal Factors: If applicable, recalculate the seasonal factors using the appropriate transaction or report in SAP. This may involve running a specific planning function or using a planning transaction.
  Configuration Review: Check the configuration settings for the planning area and version. Ensure that all settings are correctly defined and that the planning area is set up to handle seasonal data.
  Consult Documentation: Refer to SAP documentation or help resources for specific guidance on handling seasonal indices and planning errors.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. SAP Notes can provide specific fixes or workarounds.
  Transaction Codes: Familiarize yourself with relevant transaction codes such as /SAPAPO/SDP94 for planning and forecasting, which may help in diagnosing and resolving the issue.
  User Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  
  If the issue persists after trying the above solutions, it may be beneficial to consult with your SAP support team or a technical consultant who specializes in SAP planning modules.