How To Fix RT279 - Method & has exceeded the maximum runtime

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 279

• Message text: Method & has exceeded the maximum runtime

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.

Unfortunately, there isn't any extra information in this error notice.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message RT279 - Method & has exceeded the maximum runtime ?

  The SAP error message RT279 indicates that a method has exceeded its maximum allowed runtime. This typically occurs in the context of ABAP programs or function modules that are taking too long to execute, which can lead to performance issues or timeouts in the system.
  Causes:
  
  Inefficient Code: The method may contain inefficient algorithms or loops that take longer to process than expected.
  Large Data Volumes: The method might be processing a large amount of data, leading to longer execution times.
  Database Performance: Slow database queries or locks on database tables 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 longer execution times.
  
  Solutions:
  
  Code Optimization: Review and optimize the ABAP code for efficiency. Look for opportunities to reduce complexity, such as minimizing nested loops or using more efficient data structures.
  Data Volume Management: If the method processes large datasets, consider implementing pagination or batch processing to handle data in smaller chunks.
  Database Optimization: Analyze and optimize database queries. Ensure that appropriate indexes are in place and that the database is performing well.
  Increase Timeout Settings: If the method legitimately requires more time to execute, consider increasing the maximum runtime settings in the SAP system configuration. This can be done in transaction RZ10 or RZ11 for profile parameters.
  Monitor System Resources: Use transaction ST03N or ST06 to monitor system performance and identify any bottlenecks in CPU, memory, or I/O.
  Asynchronous Processing: If applicable, consider redesigning the method to run asynchronously, allowing it to process in the background without blocking other operations.
  
  Related Information:
  
  Transaction Codes: Use ST22 to check for dumps related to the error, and SM21 to review system logs for any related messages.
  Performance Analysis Tools: Utilize tools like SAT (ABAP Runtime Analysis) or SE30 (Runtime Analysis) to analyze the performance of the method and identify bottlenecks.
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address specific issues related to this error message.
  
  By addressing the underlying causes and implementing the suggested solutions, you can resolve the RT279 error and improve the performance of the affected method.