How To Fix /SAPAPO/MA902 - Key figures for inventory fluctuation and forecast must be different

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPAPO/MA -

• Message number: 902

• Message text: Key figures for inventory fluctuation and forecast must be different

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SAPAPO/MA902 - Key figures for inventory fluctuation and forecast must be different ?

  The SAP error message /SAPAPO/MA902 indicates that there is a conflict between the key figures used for inventory fluctuation and forecast in the Advanced Planning and Optimization (APO) module. This error typically arises when the system detects that the key figures assigned for these two purposes are the same, which is not allowed.
  Cause:
  
  Key Figure Assignment: The key figures for inventory fluctuation and forecast must be distinct. If they are set to the same key figure in the planning book or data view, the system will throw this error.
  Configuration Issues: There may be a misconfiguration in the planning book settings or in the key figure settings within the APO system.
  Data Model Issues: The data model may have been incorrectly set up, leading to overlapping key figures.
  
  Solution:
  
  
  Check Key Figure Settings:
  
  Go to the planning book or data view configuration in the APO system.
  Verify the key figures assigned for inventory fluctuation and forecast.
  Ensure that they are different key figures.
  
  
  
  Modify Planning Book:
  
  If you find that the same key figure is assigned to both inventory fluctuation and forecast, change one of them to a different key figure that is appropriate for the respective function.
  
  
  
  Review Data Model:
  
  Check the data model configuration to ensure that the key figures are correctly defined and do not overlap in their usage.
  
  
  
  Testing:
  
  After making the necessary changes, test the planning book to ensure that the error no longer occurs.
  
  
  
  Documentation:
  
  Document the changes made for future reference and to assist other users who may encounter similar issues.
  
  
  
  Related Information:
  
  Key Figures in APO: Key figures are essential components in SAP APO that represent quantitative data used in planning processes. They can be used for various purposes, including forecasting, inventory management, and production planning.
  Planning Books and Data Views: These are configurations in SAP APO that define how data is displayed and manipulated. Each planning book can contain multiple key figures, and their correct configuration is crucial for effective planning.
  SAP Notes and Documentation: Always check for relevant SAP Notes or documentation that may provide additional insights or updates regarding this error message.
  
  If the issue persists after following these steps, it may be beneficial to consult with an SAP APO expert or reach out to SAP support for further assistance.