How To Fix /SAPAPO/SNPOPT818 - Find start solution

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPAPO/SNPOPT -

• Message number: 818

• Message text: Find start solution

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SAPAPO/SNPOPT818 - Find start solution ?

  The SAP error message /SAPAPO/SNPOPT818 Find start solution typically occurs in the context of SAP Advanced Planning and Optimization (APO), particularly when dealing with optimization problems in Supply Network Planning (SNP). This error indicates that the system is unable to find a feasible starting solution for the optimization process.
  Causes:
  
  Data Inconsistencies: There may be inconsistencies or missing data in the master data, such as product master, location master, or transportation lanes.
  Constraints: The defined constraints in the planning area may be too strict, making it impossible for the optimizer to find a feasible solution.
  Planning Area Configuration: Incorrect configuration of the planning area or the optimization profile can lead to issues in finding a starting solution.
  Capacity Issues: If the capacity of resources (e.g., production, transportation) is not sufficient to meet the demand, the optimizer may fail to find a solution.
  Incorrect Settings: Settings in the SNP optimizer, such as the optimization strategy or the objective function, may not be aligned with the data.
  
  Solutions:
  
  Check Master Data: Ensure that all relevant master data (product, location, resources) is complete and correctly maintained.
  Review Constraints: Analyze the constraints defined in the planning area and consider relaxing them if they are too restrictive.
  Validate Planning Area Configuration: Ensure that the planning area is correctly configured and that the optimization profile is set up properly.
  Capacity Analysis: Check the capacity of resources and ensure that they are sufficient to meet the planned demand. Adjust capacity or demand as necessary.
  Run a Simplified Optimization: Try running a simplified version of the optimization (e.g., with fewer constraints) to identify if specific constraints are causing the issue.
  Check Logs and Messages: Review the logs and messages generated during the optimization run for additional clues about what might be causing the problem.
  Consult SAP Notes: Look for relevant SAP Notes or documentation that may address known issues related to this error message.
  
  Related Information:
  
  Transaction Codes: You may use transaction codes like /SAPAPO/SNP1 to access the SNP planning book and analyze the data.
  SAP Help Portal: The SAP Help Portal provides documentation on SNP and optimization processes, which can be useful for understanding the configuration and troubleshooting steps.
  SAP Community: Engaging with the SAP Community can provide insights from other users who may have encountered similar issues.
  
  If the problem persists after trying the above solutions, it may be beneficial to consult with an SAP expert or reach out to SAP support for further assistance.