How To Fix MAHD625 - Incorrect combination of historical view and forecast view

SAP Error Message - Details

• Message type: E = Error

• Message class: MAHD - Messages for Alternative Historical Data

• Message number: 625

• Message text: Incorrect combination of historical view and forecast view

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message MAHD625 - Incorrect combination of historical view and forecast view ?

  The SAP error message MAHD625, which states "Incorrect combination of historical view and forecast view," typically occurs in the context of SAP's Advanced Planning and Optimization (APO) module, particularly when dealing with demand planning or forecasting.
  Cause:
  This error usually arises due to a mismatch between the historical data view and the forecast view settings in the planning book or data view configuration. Some common causes include:
  
  
  Incompatible Data Views: The historical data view and the forecast view may not be compatible with each other. For example, if the historical data is set to a certain level of aggregation (e.g., product group) and the forecast view is set to a different level (e.g., individual products), this can lead to the error.
  
  
  Configuration Issues: There may be issues in the configuration of the planning book or the data views, such as incorrect settings in the planning area or the data structure.
  
  
  Missing Data: If the historical data is not available for the selected combination of views, it can trigger this error.
  
  
  Versioning Issues: If there are multiple versions of the forecast or historical data, and the selected views are not aligned with the correct version, this can also lead to the error.
  
  
  Solution:
  To resolve the MAHD625 error, you can take the following steps:
  
  
  Check Data Views: Ensure that the historical view and forecast view are compatible. Verify that they are set to the same level of aggregation and that they are designed to work together.
  
  
  Review Configuration: Go to the configuration settings of the planning book and check the settings for the historical and forecast views. Make sure that they are correctly defined and aligned.
  
  
  Validate Data Availability: Ensure that there is sufficient historical data available for the selected combination of views. If necessary, load or update the historical data.
  
  
  Check Version Settings: If you are using different versions for historical and forecast data, ensure that you are selecting the correct version that corresponds to both views.
  
  
  Consult Documentation: Refer to SAP documentation or help resources for specific guidance on configuring planning books and data views.
  
  
  Test with Different Combinations: If possible, try using different combinations of historical and forecast views to identify which specific combination is causing the issue.
  
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  SAP Community: Engage with the SAP Community forums for insights from other users who may have encountered similar issues.
  Training and Documentation: Consider reviewing training materials or documentation related to SAP APO and demand planning to better understand the configuration and usage of planning books.
  
  By following these steps, you should be able to identify and resolve the cause of the MAHD625 error in SAP.