How To Fix SRAL033 - Failed to get SHM write access object for current work process: ID='&1'

SAP Error Message - Details

• Message type: E = Error

• Message class: SRAL - Read Access Log Message Class

• Message number: 033

• Message text: Failed to get SHM write access object for current work process: ID='&1'

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 SRAL033 - Failed to get SHM write access object for current work process: ID='&1' ?

  The SAP error message SRAL033 indicates that the system failed to obtain shared memory (SHM) write access for the current work process. This can occur due to various reasons related to system configuration, resource availability, or permissions. Below are some potential causes, solutions, and related information for this error:
  Causes:
  
  Insufficient Memory Allocation: The shared memory segment may not have enough memory allocated to accommodate the current workload.
  Configuration Issues: Incorrect configuration settings in the SAP system profile or kernel parameters can lead to this error.
  Operating System Limits: The operating system may have limits on the number of shared memory segments or the size of each segment.
  Permissions Issues: The user or process may not have the necessary permissions to access the shared memory.
  Resource Exhaustion: The system may be running out of resources, such as memory or process IDs.
  
  Solutions:
  
  
  Check Memory Allocation:
  
  Review the shared memory settings in the SAP profile parameters (e.g., shmmax, shmmin, shmall, shmmni).
  Increase the shared memory allocation if necessary.
  
  
  
  Review SAP Profile Parameters:
  
  Check the parameters related to shared memory in the instance profile (e.g., rdisp/shm_size, rdisp/shm_key).
  Adjust these parameters based on the system requirements.
  
  
  
  Operating System Configuration:
  
  On Linux/Unix systems, check the /etc/sysctl.conf file for shared memory settings and adjust them as needed.
  Use commands like ipcs -m to check the current shared memory segments and ipcrm to remove any orphaned segments.
  
  
  
  Check Permissions:
  
  Ensure that the SAP user has the necessary permissions to access shared memory.
  Verify that the user running the SAP instance has the correct group memberships.
  
  
  
  Restart the SAP System:
  
  Sometimes, a simple restart of the SAP instance can resolve temporary issues related to shared memory.
  
  
  
  Monitor System Resources:
  
  Use monitoring tools to check for resource exhaustion (e.g., memory, CPU, process limits).
  Address any resource bottlenecks that may be affecting the SAP system.
  
  
  
  Related Information:
  
  SAP Notes: Check SAP Notes related to shared memory issues for specific guidance and patches. You can search for relevant notes in the SAP Support Portal.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they found effective.
  Documentation: Refer to the official SAP documentation for detailed information on configuring shared memory and troubleshooting related errors.
  
  If the issue persists after trying the above solutions, it may be beneficial to contact SAP support for further assistance.