How To Fix MA172 - &1 of forecast horizon shortened due to planning horizon

SAP Error Message - Details

• Message type: E = Error

• Message class: MA - Sales and Operations Planning

• Message number: 172

• Message text: &1 of forecast horizon shortened due to planning horizon

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message MA172 - &1 of forecast horizon shortened due to planning horizon ?

  The SAP error message MA172 indicates that the forecast horizon has been shortened due to the planning horizon. This typically occurs in the context of demand planning and forecasting within SAP's Advanced Planning and Optimization (APO) or similar modules.
  Cause:
  The error arises when the forecast horizon you are trying to set exceeds the planning horizon defined in your system settings. The planning horizon is the period for which the system is configured to generate forecasts, and if your forecast period extends beyond this, the system will automatically shorten it to align with the planning horizon.
  Solution:
  To resolve this issue, you can take the following steps:
  
  
  Check Planning Horizon Settings:
  
  Navigate to the configuration settings for your planning area in SAP.
  Verify the planning horizon settings to ensure they are set appropriately for your forecasting needs.
  
  
  
  Adjust Forecast Horizon:
  
  If the planning horizon is correct and you do not want to change it, you may need to adjust your forecast horizon to fit within the defined planning horizon.
  
  
  
  Modify Planning Horizon:
  
  If you need a longer forecast horizon, consider extending the planning horizon in the configuration settings. This may involve:
  
  Accessing the relevant configuration transaction (e.g., /SAPAPO/SDP1 for planning areas).
  Modifying the planning horizon parameters to accommodate your forecasting requirements.
  
  
  
  
  
  Consult Documentation:
  
  Review SAP documentation or help files related to demand planning and forecasting to understand the implications of changing the planning horizon.
  
  
  
  Testing:
  
  After making changes, test the forecasting process to ensure that the error no longer occurs and that the forecasts are generated as expected.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as /SAPAPO/SDP1 for planning area settings and /SAPAPO/MC62 for demand planning.
  SAP Notes: Check for any SAP Notes related to this error message for additional insights or patches that may address the issue.
  User Roles: Ensure that you have the necessary authorizations to make changes to planning settings in SAP.
  Collaboration with IT: If you are unsure about making changes to the planning horizon, collaborate with your SAP Basis or IT team for assistance.
  
  By following these steps, you should be able to resolve the MA172 error and ensure that your forecasting processes run smoothly.