How To Fix /SAPAPO/CDPSOPT801 - Search for initial solution

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPAPO/CDPSOPT -

• Message number: 801

• Message text: Search for initial solution

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/CDPSOPT801 - Search for initial solution ?

  The SAP error message /SAPAPO/CDPSOPT801 typically occurs in the context of SAP Advanced Planning and Optimization (APO), particularly when working with the Supply Network Planning (SNP) or Production Planning and Detailed Scheduling (PP/DS) modules. This error indicates that the system is unable to find an initial solution for the optimization problem you are trying to solve.
  Causes:
  
  Data Issues: Missing or incorrect master data (e.g., materials, resources, or locations) can lead to the inability to find a feasible solution.
  Constraints: Overly restrictive constraints in the planning run (e.g., capacity constraints, resource availability) may prevent the optimizer from finding a solution.
  Configuration Issues: Incorrect settings in the planning book or in the optimization profile can lead to problems in generating an initial solution.
  Modeling Errors: Errors in the way the planning model is set up, such as incorrect relationships between products, can also cause this issue.
  Insufficient Data: Lack of historical data or insufficient planning data can hinder the optimizer's ability to generate a solution.
  
  Solutions:
  
  Check Master Data: Ensure that all relevant master data is complete and accurate. This includes checking materials, resources, and location data.
  Review Constraints: Analyze the constraints set in the planning run. Consider relaxing some constraints to see if a solution can be found.
  Optimize Configuration: Review the configuration settings in the optimization profile and planning book. Ensure they are set up correctly for your planning scenario.
  Analyze Planning Model: Check the planning model for any errors or inconsistencies. Ensure that all relationships and dependencies are correctly defined.
  Run Diagnostics: Use the SAP APO diagnostic tools to identify any underlying issues that may be causing the problem.
  Test with Simplified Data: If possible, try running the optimization with a simplified dataset to see if the issue persists. This can help isolate the problem.
  Consult SAP Notes: Check the SAP Support Portal for any relevant SAP Notes or patches that may address this specific error.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as /SAPAPO/OPTIMIZE for running optimization and /SAPAPO/CDPSOPT for detailed optimization settings.
  Documentation: Refer to the SAP Help Portal for detailed documentation on APO and optimization processes.
  Community Forums: Engage with SAP community forums or user groups for insights and shared experiences from other users who may have encountered similar issues.
  
  If the problem persists after trying the above solutions, it may be beneficial to reach out to SAP support for further assistance.