How To Fix ITS051 - Peak usage of work area in memory

SAP Error Message - Details

• Message type: E = Error

• Message class: ITS - Messages for Agent-Based ITS Monitor

• Message number: 051

• Message text: Peak usage of work area in memory

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 ITS051 - Peak usage of work area in memory ?

  The SAP error message ITS051, which indicates "Peak usage of work area in memory," typically arises in the context of SAP's Internet Transaction Server (ITS) or when dealing with memory management in SAP applications. This error suggests that the system has reached a peak usage of memory allocated for a specific work area, which can lead to performance issues or even system crashes if not addressed.
  Causes:
  
  High Load: A sudden increase in user requests or transactions can lead to excessive memory consumption.
  Memory Leaks: Inefficient coding or poorly optimized transactions can cause memory to not be released properly.
  Configuration Issues: Incorrect settings in the SAP system or ITS configuration can lead to suboptimal memory usage.
  Large Data Sets: Processing large volumes of data in a single transaction can consume significant memory resources.
  Insufficient Memory Allocation: The system may not have enough memory allocated to handle peak loads.
  
  Solutions:
  
  Monitor Memory Usage: Use transaction codes like ST02 (Tune Summary) or ST03 (Workload Analysis) to monitor memory usage and identify bottlenecks.
  Optimize Code: Review and optimize ABAP code or any custom developments to ensure efficient memory usage.
  Increase Memory Allocation: Adjust the memory settings in the SAP profile parameters (e.g., abap/heap_area_dia, abap/heap_area_nondia) to allocate more memory to the work processes.
  Load Balancing: Distribute the load across multiple application servers to prevent any single server from becoming overwhelmed.
  Review ITS Configuration: Check the configuration settings for the Internet Transaction Server to ensure they are optimized for your environment.
  Limit Data Volume: If possible, limit the amount of data processed in a single transaction or break it into smaller chunks.
  Regular Maintenance: Perform regular system maintenance, including clearing buffers and optimizing database performance.
  
  Related Information:
  
  SAP Notes: Check for relevant SAP Notes that may provide specific guidance or patches related to this error.
  System Logs: Review system logs (transaction SM21) for additional error messages or warnings that may provide context.
  Performance Tuning: Consider engaging in performance tuning exercises to identify and resolve underlying issues contributing to high memory usage.
  SAP Community: Engage with the SAP Community or forums for insights from other users who may have encountered similar issues.
  
  If the problem persists after trying the above solutions, it may be beneficial to consult with SAP support for further assistance.