How To Fix 37802 - Maximum step loop size reached

SAP Error Message - Details

• Message type: E = Error

• Message class: 37 - Screen Painter

• Message number: 802

• Message text: Maximum step loop size reached

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message 37802 - Maximum step loop size reached ?

  The SAP error message 37802, "Maximum step loop size reached," typically occurs in the context of ABAP programs or workflows when there is an excessive number of nested steps or loops in a process. This can lead to performance issues or even system crashes if not handled properly.
  Cause:
  
  Excessive Looping: The error is often triggered when a program or workflow has too many nested loops or recursive calls that exceed the system's predefined limits.
  Inefficient Code: Poorly optimized code that leads to unnecessary iterations or recursive function calls can contribute to this error.
  Data Volume: Processing a large volume of data without proper handling can also lead to this error, especially if the logic involves multiple nested loops.
  
  Solution:
  
  Code Review: Review the ABAP code or workflow logic to identify and optimize any unnecessary loops or recursive calls. Look for opportunities to reduce complexity.
  Refactor Code: If possible, refactor the code to use more efficient algorithms or data structures that minimize the number of iterations.
  Batch Processing: If the error is related to processing large datasets, consider implementing batch processing to handle smaller chunks of data at a time.
  Increase Limits: In some cases, it may be possible to increase the maximum step loop size limit in the system settings, but this should be done with caution and typically as a last resort.
  Debugging: Use debugging tools to trace the execution of the program and identify where the excessive looping occurs. This can help pinpoint the exact cause of the issue.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any specific patches or updates related to this error. SAP frequently releases updates that may address known issues.
  Performance Tuning: Consider general performance tuning practices for ABAP programs, such as using efficient database access methods (e.g., SELECT statements), avoiding nested SELECTs, and using internal tables effectively.
  Documentation: Review SAP documentation for best practices in ABAP programming and workflow design to avoid common pitfalls that lead to such errors.
  
  If the problem persists after trying the above solutions, it may be beneficial to consult with SAP support or a qualified SAP consultant for further assistance.