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

/SAPAPO/RRP_HEUR203 - Overview

• 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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/SAPAPO/RRP_HEUR203 - Details

• 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:
  
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