How To Fix /SAPAPO/RRP_HEUR202 - An error has occurred during the recalculation of the low-level codes

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPAPO/RRP_HEUR -

• Message number: 202

• Message text: An error has occurred during the recalculation of the low-level codes

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SAPAPO/RRP_HEUR202 - An error has occurred during the recalculation of the low-level codes ?

  The SAP error message /SAPAPO/RRP_HEUR202 indicates that there was an issue during the recalculation of low-level codes in the Advanced Planning and Optimization (APO) module, specifically in the context of heuristic planning. This error can arise due to various reasons, and understanding the cause is essential for finding a solution.
  Causes:
  
  Data Inconsistencies: There may be inconsistencies in the master data, such as incorrect or missing low-level codes for materials.
  Configuration Issues: Incorrect settings in the APO configuration can lead to errors during the heuristic execution.
  Material Master Issues: Problems with the material master data, such as missing or incorrect data, can trigger this error.
  Hierarchy Problems: If there are issues with the product hierarchy or the way products are structured, it can lead to recalculation errors.
  Resource Constraints: If there are constraints on resources that are not properly defined, it can cause issues during planning runs.
  Version Conflicts: Conflicts between different versions of planning data can also lead to this error.
  
  Solutions:
  
  Check Master Data: Review the master data for the materials involved. Ensure that all necessary fields, including low-level codes, are correctly filled out.
  Validate Configuration: Go through the APO configuration settings to ensure they are set up correctly. Pay special attention to the planning area and planning book settings.
  Run Consistency Checks: Use transaction codes like /SAPAPO/HEUR to run consistency checks on the planning data and identify any discrepancies.
  Review Logs: Check the logs for more detailed error messages that can provide insights into what specifically went wrong during the recalculation.
  Recalculate Low-Level Codes: If necessary, manually recalculate the low-level codes for the affected materials using the appropriate transaction or report.
  Check for Updates: Ensure that your SAP system is up to date with the latest support packages and notes, as some issues may have been resolved in newer versions.
  Consult SAP Notes: Look for relevant SAP Notes in the SAP Support Portal that may address this specific error or provide additional troubleshooting steps.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as /SAPAPO/HEUR, /SAPAPO/SDP94, and others that may help in diagnosing and resolving the issue.
  Documentation: Review SAP documentation related to APO heuristics and low-level code calculations for a deeper understanding of the processes involved.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they found effective.
  
  If the problem persists after trying the above solutions, it may be beneficial to involve your SAP Basis or APO support team for further investigation.