How To Fix WAHD625 - Incorrect combination of historical view and forecast view

SAP Error Message - Details

• Message type: E = Error

• Message class: WAHD - 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 WAHD625 - Incorrect combination of historical view and forecast view ?

  The SAP error message WAHD625, which states "Incorrect combination of historical view and forecast view," typically occurs in the context of demand planning or forecasting within SAP APO (Advanced Planning and Optimization) or similar modules. This error indicates that there is a mismatch between the historical data view and the forecast view that you are trying to use in your planning process.
  Cause:
  
  Mismatch in Data Views: The historical data view and the forecast view may not be compatible. For example, the historical data might be set to a different level of aggregation than the forecast data.
  Configuration Issues: There may be configuration settings in the planning book or data view that do not align properly.
  Data Integrity Issues: There could be missing or inconsistent data in either the historical or forecast datasets.
  Versioning Problems: If you are using different versions of the planning book or data views, this can lead to inconsistencies.
  
  Solution:
  
  Check Data Views: Ensure that the historical view and forecast view you are using are compatible. They should be set to the same level of aggregation and should be based on the same key figures.
  Review Configuration: Go to the configuration settings of your planning book and verify that the settings for both views are correctly aligned.
  Data Consistency Check: Run a consistency check on your data to ensure that there are no missing or corrupt entries in either the historical or forecast datasets.
  Use the Same Version: Make sure that you are using the same version of the planning book for both historical and forecast views.
  Consult Documentation: Refer to SAP documentation or help resources for specific guidelines on configuring historical and forecast views.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. SAP frequently updates its knowledge base with solutions for common problems.
  Transaction Codes: Familiarize yourself with relevant transaction codes such as /SAPAPO/SDP94 for demand planning, which may help you navigate to the appropriate settings.
  User Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  Testing: If possible, create a test environment to replicate the issue and test different configurations without affecting the production environment.
  
  If the problem persists after trying the above solutions, it may be beneficial to consult with your SAP support team or a consultant who specializes in SAP APO or the specific module you are working with.