How To Fix SRAL034 - Failed to perform operation '&1' on SHM access

SAP Error Message - Details

• Message type: E = Error

• Message class: SRAL - Read Access Log Message Class

• Message number: 034

• Message text: Failed to perform operation '&1' on SHM access

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 SRAL034 - Failed to perform operation '&1' on SHM access ?

  The SAP error message SRAL034, which indicates a failure to perform an operation on Shared Memory (SHM) access, can arise from various underlying issues. Here’s a breakdown of potential causes, solutions, and related information:
  Causes:
  
  Insufficient Memory Allocation: The shared memory segment may not have enough allocated memory for the operation being attempted.
  Configuration Issues: Incorrect configuration settings in the SAP system related to shared memory.
  Locks or Contention: Other processes may be holding locks on the shared memory, preventing the operation from completing.
  Corrupted Shared Memory: The shared memory segment may be corrupted, leading to access issues.
  Kernel Issues: Bugs or issues in the SAP kernel version being used can also lead to this error.
  
  Solutions:
  
  
  Check Memory Allocation:
  
  Review the shared memory settings in the SAP profile parameters (e.g., shmmax, shmmin, shmall, etc.) and ensure they are set appropriately for your system's workload.
  Increase the shared memory allocation if necessary.
  
  
  
  Review Configuration:
  
  Check the configuration settings related to shared memory in the SAP system. Ensure that they are set according to SAP recommendations.
  
  
  
  Monitor Locks:
  
  Use transaction codes like SM12 to check for locks on shared memory. If locks are found, investigate the processes holding them and resolve any contention.
  
  
  
  Restart the Instance:
  
  If the shared memory is corrupted or if the issue persists, consider restarting the SAP instance. This can clear the shared memory and resolve temporary issues.
  
  
  
  Kernel Upgrade:
  
  If you suspect a kernel issue, check for updates or patches for your SAP kernel. Upgrading to a more recent version may resolve the problem.
  
  
  
  Check System Logs:
  
  Review the system logs (transaction SM21) for any related error messages that could provide more context about the issue.
  
  
  
  Consult SAP Notes:
  
  Search the SAP Support Portal for any relevant SAP Notes that address the SRAL034 error. There may be specific fixes or recommendations provided by SAP.
  
  
  
  Related Information:
  
  SAP Documentation: Refer to the official SAP documentation for detailed information on shared memory management and configuration.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they found effective.
  SAP Support: If the issue persists and cannot be resolved through the above steps, consider reaching out to SAP Support for assistance.
  
  By following these steps, you should be able to diagnose and resolve the SRAL034 error in your SAP environment.