How To Fix RSTT0038 - Memory error

SAP Error Message - Details

• Message type: E = Error

• Message class: RSTT0 - Trace Tool: Message Class Engine Layer

• Message number: 038

• Message text: Memory error

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message RSTT0038 - Memory error ?

  The SAP error message RSTT0038, which indicates a "Memory error," typically occurs when the system runs out of memory while trying to execute a task, such as processing a large amount of data or running a complex report. This can happen in various scenarios, including during data extraction, report generation, or when executing certain transactions.
  Causes:
  
  Insufficient Memory Allocation: The SAP system may not have enough memory allocated to handle the current workload.
  Large Data Volume: Processing large datasets can exceed the available memory.
  Memory Leaks: Certain programs or transactions may have memory leaks, causing the system to consume more memory over time.
  Configuration Issues: Incorrect configuration settings in the SAP system can lead to inefficient memory usage.
  Background Jobs: Running multiple background jobs simultaneously can lead to memory contention.
  
  Solutions:
  
  
  Increase Memory Allocation:
  
  Adjust the instance profile parameters to allocate more memory to the SAP application server. Key parameters include abap/heap_area_dia, abap/heap_area_nondia, and abap/heap_area_total.
  Restart the SAP instance after making changes to the profile.
  
  
  
  Optimize Programs:
  
  Review and optimize the ABAP programs or reports that are causing the memory error. Look for ways to reduce data volume or improve efficiency.
  Use techniques like pagination or data chunking to process data in smaller batches.
  
  
  
  Monitor and Manage Background Jobs:
  
  Check for any long-running or resource-intensive background jobs and manage their execution to avoid memory overload.
  Schedule jobs during off-peak hours to reduce contention for resources.
  
  
  
  Check for Memory Leaks:
  
  Use transaction ST02 (Tune Summary) to monitor memory usage and identify any potential memory leaks in the system.
  Analyze the code for any inefficient memory usage patterns.
  
  
  
  System Configuration:
  
  Review the system configuration settings to ensure they are optimized for the workload.
  Consult with your Basis team to ensure that the system is properly configured for the expected load.
  
  
  
  Upgrade Hardware:
  
  If the system consistently runs out of memory, consider upgrading the hardware resources (RAM) of the server hosting the SAP system.
  
  
  
  Related Information:
  
  Transaction Codes: Use transaction codes like ST02 (Tune Summary), ST03 (Workload Analysis), and SM37 (Job Monitoring) to analyze memory usage and job performance.
  SAP Notes: Check SAP Notes for any specific recommendations or patches related to memory management and the RSTT0038 error.
  Documentation: Refer to SAP documentation for best practices on memory management and performance tuning.
  
  If the issue persists after trying the above solutions, it may be beneficial to engage SAP support for further assistance.