How To Fix 00010 - Error during semaphore operation: &

SAP Error Message - Details

• Message type: E = Error

• Message class: 00 -

• Message number: 010

• Message text: Error during semaphore operation: &

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 00010 - Error during semaphore operation: & ?

  The SAP error message "00010 Error during semaphore operation: &" typically indicates an issue related to semaphore operations in the SAP system. Semaphores are used in computing to manage access to shared resources by multiple processes, ensuring that only one process can access a resource at a time.
  Cause:
  
  Resource Contention: The error may occur if multiple processes are trying to access the same resource simultaneously, leading to contention.
  System Configuration Issues: Incorrect configuration of the SAP system or the underlying operating system can lead to semaphore errors.
  Insufficient System Resources: If the system is running low on resources (like memory or process limits), it may not be able to allocate semaphores properly.
  Kernel Parameters: The kernel parameters related to semaphores may not be set correctly, leading to failures in semaphore operations.
  Database Locking Issues: If the database is locked or if there are issues with database connections, it can lead to semaphore errors.
  
  Solution:
  
  Check System Resources: Ensure that the system has sufficient resources (CPU, memory, etc.) and that there are no resource bottlenecks.
  Review Kernel Parameters: Check and adjust the kernel parameters related to semaphores. For example, on Unix/Linux systems, you may need to adjust parameters like SEMMSL, SEMMNS, SEMOPM, and SEMVMX.
  Monitor Processes: Use monitoring tools to check for processes that may be causing contention for semaphores. You can use transaction codes like SM50 or SM66 in SAP to monitor active processes.
  Restart SAP Services: Sometimes, restarting the SAP application server or the entire system can resolve temporary semaphore issues.
  Check for Locks: Investigate if there are any locks in the database that might be causing the issue. You can use transaction codes like SM12 to check for locks.
  Consult SAP Notes: Look for relevant SAP Notes in the SAP Support Portal that may address this specific error or provide additional troubleshooting steps.
  
  Related Information:
  
  SAP Documentation: Refer to the official SAP documentation for more details on semaphore operations and related configurations.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they found effective.
  System Logs: Check the system logs (transaction SM21) for any additional error messages or warnings that may provide more context about the semaphore error.
  
  If the issue persists after trying the above solutions, it may be necessary to involve SAP support for further investigation.