How To Fix /SAPAPO/SNPOPT285 - Infeasible problem

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPAPO/SNPOPT -

• Message number: 285

• Message text: Infeasible problem

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SAPAPO/SNPOPT285 - Infeasible problem ?

  The SAP error message /SAPAPO/SNPOPT285 Infeasible problem typically occurs in the context of SAP Advanced Planning and Optimization (APO) when the optimization problem defined in the planning run cannot be solved due to conflicting constraints or insufficient resources. Here’s a breakdown of the potential causes, solutions, and related information:
  Causes:
  
  Conflicting Constraints: The constraints defined in the planning model may contradict each other, making it impossible to find a feasible solution.
  Insufficient Resources: The resources (e.g., production capacity, storage capacity) may not be sufficient to meet the demand defined in the planning run.
  Incorrect Master Data: Issues with master data, such as incorrect product configurations, resource definitions, or planning parameters, can lead to infeasibility.
  Demand and Supply Mismatch: The demand may exceed the available supply due to incorrect forecasts or planning parameters.
  Planning Versions: The planning version being used may not be correctly set up or may contain outdated data.
  
  Solutions:
  
  Review Constraints: Check the constraints defined in the planning model to ensure they are not conflicting. Adjust them as necessary.
  Analyze Resource Availability: Verify that the resources are adequately defined and available to meet the demand. Adjust resource capacities if needed.
  Check Master Data: Review the master data for products, resources, and other relevant entities to ensure they are accurate and up-to-date.
  Adjust Demand and Supply: Reassess the demand and supply data to ensure they align. Update forecasts or adjust supply plans as necessary.
  Use Feasibility Check: Utilize the feasibility check tools available in SAP APO to identify specific issues causing the infeasibility.
  Run Planning with Different Parameters: Experiment with different planning parameters or versions to see if the problem persists.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes in SAP APO, such as /SAPAPO/SDP94 for demand planning or /SAPAPO/OPTIMIZE for optimization runs.
  SAP Notes: Check for any SAP Notes related to the error message for patches or updates that may address known issues.
  Documentation: Refer to SAP documentation for APO optimization to understand the configuration and setup better.
  Support: If the issue persists, consider reaching out to SAP support or consulting with an SAP APO expert for further assistance.
  
  By systematically addressing the potential causes and applying the suggested solutions, you should be able to resolve the /SAPAPO/SNPOPT285 Infeasible problem error.