How To Fix O3294 - AGA8:Error code 4: Maximum iterations exceeded

SAP Error Message - Details

• Message type: E = Error

• Message class: O3 - IS-Oil: HPM messages (goods movements, QCI, deliveries)

• Message number: 294

• Message text: AGA8:Error code 4: Maximum iterations exceeded

What causes this issue?

The AGA c-code has exceeded the maximum number of iteratons (a pass
through a group of program instructions) in the DDETAIL sub-routine.
It cannot calculate a compression factor.

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

System Response

The QCI (Quantity Conversion Interface) stops processing.

How to fix this error?

Check the input parameters for the method.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message O3294 - AGA8:Error code 4: Maximum iterations exceeded ?

  The SAP error message O3294 AGA8: "Error code 4: Maximum iterations exceeded" typically occurs in the context of the SAP Advanced Planning and Optimization (APO) module, particularly during the planning run or optimization processes. This error indicates that the algorithm used for planning or optimization has reached the maximum number of iterations allowed without converging to a solution.
  Causes:
  
  Complexity of the Problem: The planning problem may be too complex, leading to difficulties in finding a feasible solution within the set iteration limits.
  Data Issues: Inaccurate or incomplete master data, such as incorrect demand forecasts, capacity constraints, or resource availability, can lead to convergence issues.
  Configuration Settings: The settings for the planning run, including the maximum number of iterations, may be too low for the complexity of the problem.
  Modeling Errors: Errors in the planning model or constraints can lead to infeasibility, causing the algorithm to fail to converge.
  Performance Issues: System performance issues, such as insufficient memory or processing power, can also affect the ability to complete iterations.
  
  Solutions:
  
  Increase Maximum Iterations: Adjust the configuration settings to allow for more iterations. This can often be done in the planning run settings or the optimizer profile.
  Review Data Quality: Ensure that all relevant master data is accurate and complete. Check for any inconsistencies in demand, supply, and resource data.
  Simplify the Model: If possible, simplify the planning model or reduce the number of constraints to help the algorithm converge more easily.
  Check Configuration: Review the configuration settings for the planning run and ensure they are appropriate for the specific planning scenario.
  Analyze Logs: Check the logs for more detailed error messages or warnings that can provide insights into what might be causing the issue.
  Consult SAP Notes: Look for relevant SAP Notes or documentation that may address this specific error or provide additional troubleshooting steps.
  System Performance: Ensure that the system has adequate resources (CPU, memory) to handle the planning run efficiently.
  
  Related Information:
  
  SAP Documentation: Refer to the official SAP documentation for APO and the specific planning tools you are using for more detailed guidance on configuration and troubleshooting.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they have found.
  Support: If the issue persists, consider reaching out to SAP Support for assistance, providing them with detailed information about the error and the context in which it occurs.
  
  By following these steps, you should be able to diagnose and resolve the "Maximum iterations exceeded" error in SAP APO.