How To Fix /SAPAPO/RRP_HEUR218 - Calculated low-level code

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPAPO/RRP_HEUR -

• Message number: 218

• Message text: Calculated low-level code

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SAPAPO/RRP_HEUR218 - Calculated low-level code ?

  The SAP error message /SAPAPO/RRP_HEUR218 Calculated low-level code typically occurs in the context of Advanced Planning and Optimization (APO) within SAP systems. This error is related to the calculation of low-level codes for materials in the planning process. Low-level codes are used to determine the order in which materials should be planned and produced, especially in multi-level bill of materials (BOM) scenarios.
  Cause:
  The error can be caused by several factors, including:
  
  
  Missing or Incorrect BOM Data: If the bill of materials for a product is incomplete or incorrectly configured, the system may struggle to calculate the low-level codes.
  
  
  Circular Dependencies: If there are circular dependencies in the BOM structure, it can lead to issues in calculating the low-level codes.
  
  
  Data Inconsistencies: Inconsistencies in master data, such as material master records or production versions, can also lead to this error.
  
  
  Configuration Issues: Incorrect settings in the APO system or in the planning area can lead to problems with low-level code calculations.
  
  
  Solution:
  To resolve the /SAPAPO/RRP_HEUR218 error, you can take the following steps:
  
  
  Check BOM Configuration: Review the BOM for the affected materials to ensure that it is complete and correctly structured. Look for any missing components or incorrect settings.
  
  
  Analyze Dependencies: Check for circular dependencies in the BOM. If found, you will need to restructure the BOM to eliminate these circular references.
  
  
  Validate Master Data: Ensure that all relevant master data (material master, production versions, etc.) is correctly maintained and consistent.
  
  
  Run Low-Level Code Calculation: You can manually trigger the low-level code calculation using transaction /SAPAPO/RRP1 or similar transactions in the APO system. This may help in recalculating the low-level codes.
  
  
  Check Configuration Settings: Review the configuration settings in the APO system to ensure that they are set up correctly for low-level code calculations.
  
  
  Consult SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error or provide additional guidance.
  
  
  Debugging: If the issue persists, consider debugging the planning heuristics or consulting with your SAP Basis or APO support team for deeper analysis.
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as /SAPAPO/RRP1 for planning board, /SAPAPO/SDP94 for the interactive planning, and others that may help in analyzing the planning data.
  Documentation: Review SAP documentation related to APO and low-level code calculations for a better understanding of the underlying processes.
  SAP Community: Engage with the SAP Community forums for insights from other users who may have encountered similar issues.
  
  By following these steps, you should be able to identify the root cause of the error and implement a solution to resolve it.