How To Fix /SAPAPO/RRP_HEUR120 - Period duration is longer than mid-term planning period

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPAPO/RRP_HEUR -

• Message number: 120

• Message text: Period duration is longer than mid-term planning period

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SAPAPO/RRP_HEUR120 - Period duration is longer than mid-term planning period ?

  The SAP error message /SAPAPO/RRP_HEUR120 indicates that the period duration specified in your planning run is longer than the defined mid-term planning period. This typically occurs in the context of Advanced Planning and Optimization (APO) when you are trying to execute a heuristic or planning run that has a time frame that exceeds the allowed limits set in the system.
  Cause:
  
  Period Duration Mismatch: The duration of the planning period you are trying to execute is longer than what is defined in the mid-term planning settings.
  Configuration Settings: The configuration for the planning horizon or the planning periods in the APO system may not be set correctly.
  Heuristic Settings: The heuristic you are using may have specific constraints regarding the planning period that are not being met.
  
  Solution:
  
  
  Check Planning Period Settings:
  
  Go to the APO system and check the settings for the mid-term planning period. Ensure that the duration you are trying to use in your planning run is within the defined limits.
  You can find these settings in the configuration for the planning area or in the planning book settings.
  
  
  
  Adjust the Planning Run:
  
  Modify the parameters of your planning run to ensure that the period duration does not exceed the mid-term planning period.
  If you need to plan for a longer duration, consider adjusting the mid-term planning settings if it aligns with your business requirements.
  
  
  
  Review Heuristic Configuration:
  
  If you are using a specific heuristic, check its configuration to ensure it is set up correctly for the planning period you are trying to execute.
  You may need to consult the documentation for the heuristic to understand its limitations regarding planning periods.
  
  
  
  Consult Documentation:
  
  Review the SAP documentation or help resources related to the specific heuristic or planning area you are working with for any additional constraints or recommendations.
  
  
  
  Testing:
  
  After making adjustments, run a test planning run to ensure that the error does not occur again.
  
  
  
  Related Information:
  
  Transaction Codes: You may need to use transaction codes like /SAPAPO/MC90 (for planning book settings) or /SAPAPO/HEUR (for heuristic settings) to access the relevant configuration areas.
  SAP Notes: Check for any relevant SAP Notes that might address this specific error or provide additional guidance on configuration settings.
  APO Documentation: Refer to the SAP Help Portal for detailed documentation on planning areas, heuristics, and configuration settings in APO.
  
  By following these steps, you should be able to resolve the error and successfully execute your planning run.