How To Fix /SAPAPO/SNPOPT204 - Problem simplified by removing fixed requirements

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPAPO/SNPOPT -

• Message number: 204

• Message text: Problem simplified by removing fixed requirements

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SAPAPO/SNPOPT204 - Problem simplified by removing fixed requirements ?

  The SAP error message /SAPAPO/SNPOPT204 typically indicates that there is an issue with the optimization process in SAP Advanced Planning and Optimization (APO). Specifically, this error suggests that the optimization problem has been simplified by removing fixed requirements, which can occur for several reasons.
  Cause:
  
  
  Infeasibility: The optimization problem may be infeasible due to conflicting constraints or requirements that cannot be satisfied simultaneously. This can happen if there are fixed requirements that exceed available capacity or if there are conflicting demand and supply constraints.
  
  
  Data Issues: There may be issues with the master data or transaction data, such as incorrect or missing data for products, locations, or resources.
  
  
  Configuration Problems: Incorrect settings in the planning area, planning book, or other configuration elements can lead to this error.
  
  
  Resource Constraints: If the resources (e.g., production capacity, labor) are not sufficient to meet the fixed requirements, the optimizer may remove them to find a feasible solution.
  
  
  Solution:
  
  
  Review Constraints: Check the constraints defined in the planning area and ensure that they are realistic and do not conflict with each other. Look for any fixed requirements that may be too high.
  
  
  Analyze Data: Verify the master data and transaction data for accuracy. Ensure that all relevant data (e.g., product availability, resource capacities) is correctly maintained.
  
  
  Adjust Fixed Requirements: If fixed requirements are too high, consider adjusting them to more realistic levels that can be met by the available resources.
  
  
  Check Configuration: Review the configuration settings in the planning area and planning book to ensure they are set up correctly. This includes checking the settings for the optimizer and any relevant heuristics.
  
  
  Run a Simulation: If possible, run a simulation or a test optimization with adjusted parameters to see if the issue persists. This can help identify specific constraints or data points causing the problem.
  
  
  Consult Documentation: Refer to SAP documentation or notes related to the specific error message for additional insights or recommended actions.
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they found effective.
  Performance Analysis: If the problem persists, consider conducting a performance analysis of the optimization run to identify bottlenecks or issues in the planning process.
  
  By following these steps, you should be able to diagnose and resolve the issue related to the /SAPAPO/SNPOPT204 error message in SAP APO.