How To Fix /SAPAPO/OPT_SEQ_STA015 - Optimization with all constraints

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPAPO/OPT_SEQ_STA -

• Message number: 015

• Message text: Optimization with all constraints

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SAPAPO/OPT_SEQ_STA015 - Optimization with all constraints ?

  The SAP error message /SAPAPO/OPT_SEQ_STA015 typically indicates that an optimization problem in SAP Advanced Planning and Optimization (APO) could not be solved due to the presence of conflicting constraints. This error arises when the optimization algorithm is unable to find a feasible solution that satisfies all the defined constraints in the planning scenario.
  Cause:
  
  Conflicting Constraints: The most common cause of this error is that the constraints defined in the optimization model are contradictory or too restrictive, making it impossible for the optimizer to find a feasible solution.
  Data Issues: Incorrect or incomplete master data, such as product availability, resource capacities, or demand data, can lead to infeasibility.
  Parameter Settings: Incorrect settings in the optimization parameters or configuration can also lead to this error.
  Model Complexity: A highly complex model with too many constraints can sometimes lead to infeasibility.
  
  Solution:
  
  Review Constraints: Check the constraints defined in the optimization model. Look for any that may be conflicting or overly restrictive. Simplifying or relaxing some constraints may help.
  Data Validation: Ensure that all relevant master data (e.g., product, resource, location) is correctly maintained and up to date. Validate that the data used in the optimization is complete and accurate.
  Adjust Parameters: Review the optimization parameters and settings. Adjusting these may help the optimizer find a feasible solution.
  Run Diagnostics: Use the diagnostic tools available in SAP APO to analyze the optimization problem. This can help identify which constraints are causing the issue.
  Test with Simplified Model: If possible, simplify the model by reducing the number of constraints or variables and see if the optimization runs successfully. Gradually reintroduce constraints to identify the problematic ones.
  Consult Documentation: Refer to SAP documentation or notes related to the specific version of APO you are using for any known issues or additional troubleshooting steps.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any updates or patches related to this error message. SAP frequently releases notes that address known issues.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed. Other users may have encountered the same problem and found solutions.
  SAP Support: If the issue persists and you are unable to resolve it, consider reaching out to SAP Support for assistance. They can provide more in-depth analysis and support.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.