How To Fix RT120 - Method &1: Runtime exceeded (&2 seconds)

SAP Error Message - Details

• Message type: E = Error

• Message class: RT - Monitoring infrastructure MSG and alert texts

• Message number: 120

• Message text: Method &1: Runtime exceeded (&2 seconds)

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message RT120 - Method &1: Runtime exceeded (&2 seconds) ?

  The SAP error message RT120, which states "Method &1: Runtime exceeded (&2 seconds)," indicates that a specific method in your ABAP program has exceeded the allowed execution time limit. This can happen in various scenarios, such as when a method is processing a large amount of data or when there are performance issues in the code.
  Causes:
  
  Long-Running Processes: The method may be processing a large dataset or performing complex calculations that take longer than the allowed time.
  Inefficient Code: The code within the method may not be optimized, leading to longer execution times.
  Database Performance: Slow database queries or locks can cause delays in method execution.
  System Resource Limitations: Limited CPU or memory resources on the application server can lead to longer processing times.
  Network Latency: If the method involves remote calls or web services, network latency can contribute to the runtime exceeding the limit.
  
  Solutions:
  
  Optimize Code: Review the method's code for inefficiencies. Look for opportunities to optimize loops, reduce database calls, and improve algorithm efficiency.
  Increase Runtime Limit: If the method genuinely requires more time due to the nature of the processing, consider increasing the runtime limit for that specific method. This can be done in the method's configuration or by adjusting system parameters, but this should be done cautiously.
  Batch Processing: If the method processes a large dataset, consider breaking it into smaller batches to reduce the execution time for each call.
  Database Optimization: Analyze and optimize any database queries used in the method. Ensure that appropriate indexes are in place and that queries are efficient.
  Monitor System Resources: Check the performance of the application server and database server. Ensure that they have adequate resources and are not under heavy load.
  Asynchronous Processing: If applicable, consider implementing asynchronous processing for long-running tasks to avoid blocking the main execution thread.
  
  Related Information:
  
  Transaction ST22: Check for dumps related to the error in transaction ST22, which can provide more context on the issue.
  Transaction SM37: Review job logs in transaction SM37 to see if there are any related background jobs that might be causing the issue.
  Performance Analysis Tools: Use tools like the ABAP Runtime Analysis (transaction SE30) or SQL Trace (transaction ST05) to analyze the performance of the method and identify bottlenecks.
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that might address this specific error or provide guidance on performance tuning.
  
  By following these steps, you should be able to identify the cause of the RT120 error and implement a suitable solution.