How To Fix /SAPAPO/CFM_MSG165 - Error during horizon calculation

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPAPO/CFM_MSG -

• Message number: 165

• Message text: Error during horizon calculation

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SAPAPO/CFM_MSG165 - Error during horizon calculation ?

  The SAP error message /SAPAPO/CFM_MSG165 typically indicates that there is an issue during the horizon calculation in the Advanced Planning and Optimization (APO) module, specifically related to the Capacity Requirements Planning (CRP) or similar functionalities. This error can arise due to various reasons, including configuration issues, data inconsistencies, or system settings.
  Possible Causes:
  
  Incorrect Configuration: The planning horizon may not be set correctly in the system settings, leading to calculation errors.
  Data Inconsistencies: Missing or incorrect master data (like resources, production versions, or planning objects) can cause the calculation to fail.
  Capacity Constraints: If there are constraints on resources that are not properly defined, it can lead to errors during the calculation.
  Planning Version Issues: The planning version being used may not be correctly set up or may have inconsistencies.
  Locking Issues: If another process is locking the data that is needed for the calculation, it can lead to this error.
  
  Solutions:
  
  Check Configuration: Review the configuration settings for the planning horizon in the APO system. Ensure that the settings align with your business requirements.
  Validate Master Data: Ensure that all relevant master data is complete and accurate. Check for missing resources, production versions, or any other necessary data.
  Review Capacity Settings: Check the capacity settings for the resources involved in the planning process. Ensure that they are correctly defined and that there are no conflicting constraints.
  Examine Planning Versions: Make sure that the planning version you are using is active and correctly configured. You may need to check the settings in the version management.
  Check for Locks: Investigate if there are any locks on the data that could be causing the issue. You can use transaction codes like SM12 to check for locks.
  Run Consistency Checks: Use the consistency check tools available in APO to identify and resolve any inconsistencies in the data.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as /SAPAPO/CFM for capacity planning and /SAPAPO/MC for master data checks.
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error or provide patches and updates.
  Documentation: Review the official SAP documentation for APO and CRP to understand the configuration and data requirements better.
  Community 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 Basis or APO functional team for further investigation and support.