How To Fix SMMSS_ALERTS029 - Memory is &1 - follows SAP recommendation

SAP Error Message - Details

• Message type: E = Error

• Message class: SMMSS_ALERTS - Message class for MSSQL rz20 messages

• Message number: 029

• Message text: Memory is &1 - follows SAP recommendation

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message SMMSS_ALERTS029 - Memory is &1 - follows SAP recommendation ?

  The SAP error message SMMSS_ALERTS029 indicates that the memory usage of the system has reached a certain threshold, and it is a warning to take action to prevent potential performance issues. The message typically states that the memory is at a certain level (indicated by &1), and it suggests following SAP's recommendations to manage memory usage effectively.
  Cause:
  
  High Memory Usage: The system is consuming a significant amount of memory, which could be due to various reasons such as:
  
  High workload or increased number of users.
  Inefficient coding or poorly optimized queries.
  Background jobs consuming excessive resources.
  Memory leaks in custom programs or third-party add-ons.
  Insufficient hardware resources for the current workload.
  
  
  
  Solution:
  
  
  Monitor Memory Usage: Use transaction codes like ST02 (Tune Summary) and ST03 (Workload Analysis) to monitor memory usage and identify the processes consuming the most memory.
  
  
  Optimize Programs: Review and optimize custom ABAP programs and queries to ensure they are efficient and do not consume excessive memory.
  
  
  Adjust Memory Parameters: Check and adjust the memory parameters in the instance profile. Parameters such as abap/heap_area_total, abap/heap_area_dia, and abap/heap_area_nondia can be tuned based on the system's requirements.
  
  
  Increase Hardware Resources: If the system consistently runs out of memory, consider upgrading the hardware (e.g., adding more RAM) to accommodate the workload.
  
  
  Review Background Jobs: Analyze background jobs to ensure they are not consuming excessive resources. You can use transaction SM37 to monitor and manage background jobs.
  
  
  Check for Memory Leaks: If you suspect a memory leak, use tools like the SAP Memory Inspector or transaction ST22 to analyze dumps and identify problematic areas.
  
  
  SAP Notes and Recommendations: Check for any relevant SAP Notes that may provide specific recommendations or patches related to memory management.
  
  
  Related Information:
  
  SAP Documentation: Refer to the official SAP documentation for guidelines on memory management and performance tuning.
  SAP Community: Engage with the SAP Community forums for insights and shared experiences from other users facing similar issues.
  Performance Tuning Guides: Look for performance tuning guides specific to your SAP version, as they often contain best practices for managing memory.
  
  By following these steps, you can address the memory usage issue indicated by the SMMSS_ALERTS029 error message and improve the overall performance of your SAP system.