How To Fix RT834 - Memory: free memory space

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 834

• Message text: Memory: free memory space

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 RT834 - Memory: free memory space ?

  The SAP error message RT834, which indicates "Memory: free memory space," typically arises when the SAP system is running low on available memory. This can lead to performance issues or even system crashes if not addressed. Here’s a breakdown of the cause, potential solutions, and related information:
  Cause:
  
  Insufficient Memory Allocation: The SAP instance may not have enough memory allocated to handle the current workload.
  Memory Leaks: Certain processes or programs may not be releasing memory properly, leading to gradual depletion of available memory.
  High Workload: A sudden increase in user activity or background jobs can consume more memory than usual.
  Configuration Issues: Incorrect settings in the SAP memory management parameters can lead to inefficient memory usage.
  Large Data Volumes: Processing large datasets or complex reports can require more memory than is available.
  
  Solutions:
  
  
  Increase Memory Allocation:
  
  Adjust the instance profile parameters to allocate more memory to the SAP instance. This can be done by modifying the abap/heap_area_dia, abap/heap_area_nondia, and abap/heap_area_total parameters in the instance profile.
  
  
  
  Monitor and Optimize Memory Usage:
  
  Use transaction codes like ST02 (Tune Summary) and ST03 (Workload Analysis) to monitor memory usage and identify any bottlenecks or memory-intensive processes.
  Analyze the memory consumption of different transactions and programs to identify potential optimizations.
  
  
  
  Check for Memory Leaks:
  
  Use transaction code ST22 (Dump Analysis) to check for short dumps that may indicate memory leaks.
  Review custom ABAP programs for inefficient memory usage and optimize them as necessary.
  
  
  
  Adjust Background Job Scheduling:
  
  If high workloads are causing memory issues, consider rescheduling background jobs to off-peak hours to balance the load.
  
  
  
  Upgrade Hardware:
  
  If the system consistently runs low on memory, consider upgrading the server hardware to provide more RAM.
  
  
  
  Database Optimization:
  
  Ensure that the database is optimized and that indexes are properly maintained, as inefficient database queries can also lead to increased memory usage.
  
  
  
  Related Information:
  
  SAP Notes: Check SAP Notes related to memory management and performance tuning for specific recommendations and best practices.
  SAP Community: Engage with the SAP Community forums for insights and solutions shared by other users who may have faced similar issues.
  Documentation: Refer to the official SAP documentation for guidelines on memory management and performance tuning.
  
  By addressing the underlying causes and implementing the suggested solutions, you can mitigate the RT834 error and improve the overall performance of your SAP system.