How To Fix /SAPAPO/RRP_HEUR203 - The low-level codes are not recalculated for the model &1

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPAPO/RRP_HEUR -

• Message number: 203

• Message text: The low-level codes are not recalculated for the model &1

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SAPAPO/RRP_HEUR203 - The low-level codes are not recalculated for the model &1 ?

  The SAP error message /SAPAPO/RRP_HEUR203 indicates that the low-level codes for a specific model in the Advanced Planning and Optimization (APO) module are not recalculated. This can occur in the context of planning and scheduling when the system is unable to determine the correct sequence of operations or dependencies for the materials involved.
  Cause:
  
  Model Configuration Issues: The model may not be properly configured, leading to issues in the calculation of low-level codes.
  Data Inconsistencies: There may be inconsistencies or missing data in the master data (e.g., material master, BOM, routing) that prevent the system from recalculating the low-level codes.
  Planning Version Issues: The planning version being used may not be set up correctly or may not have the necessary data.
  Locked Objects: Certain objects may be locked, preventing the recalculation process from completing.
  System Performance: If the system is under heavy load, it may not be able to process the recalculation in a timely manner.
  
  Solution:
  
  Check Model Configuration: Review the configuration of the model in APO to ensure that it is set up correctly.
  Validate Master Data: Ensure that all relevant master data (materials, BOMs, routings) is complete and accurate. Check for any missing or inconsistent entries.
  Use the Correct Planning Version: Make sure you are using the correct planning version that contains the necessary data for the model.
  Unlock Objects: If there are locked objects, identify and unlock them to allow the recalculation to proceed.
  Recalculate Low-Level Codes: You can manually trigger the recalculation of low-level codes using the appropriate transaction or report in APO.
  Check System Performance: Monitor system performance and consider running the process during off-peak hours if the system is under heavy load.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes in APO, such as /SAPAPO/RRP for planning and /SAPAPO/MC90 for master data checks.
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  Documentation: Review SAP documentation related to low-level code calculation and APO planning processes for further insights.
  Support: If the issue persists, consider reaching out to SAP support for assistance, providing them with detailed information about the error and the context in which it occurs.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.