How To Fix LM_SEMAPHORE031 - Inserting list of allowed processes failed (&1, &2)

SAP Error Message - Details

• Message type: E = Error

• Message class: LM_SEMAPHORE - Messages for LM Sempahore Handling

• Message number: 031

• Message text: Inserting list of allowed processes failed (&1, &2)

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 LM_SEMAPHORE031 - Inserting list of allowed processes failed (&1, &2) ?

  The SAP error message LM_SEMAPHORE031 indicates that there was a failure in inserting a list of allowed processes, which is typically related to the management of semaphores in the SAP system. This error can occur in various scenarios, often related to the configuration of the SAP system or issues with the underlying operating system.
  
  Cause:
  
  
  Configuration Issues: The error may arise due to incorrect configuration settings in the SAP system, particularly in the instance profile or the semaphore settings.
  Operating System Limits: The operating system may have reached its limit for semaphores or shared memory segments, which can prevent the SAP system from allocating the necessary resources.
  Permissions: Insufficient permissions for the user or the SAP instance to modify semaphore settings can also lead to this error.
  Resource Conflicts: Conflicts with other applications or processes that are using semaphores can cause this error.
  
  
  Solution:
  
  Check Instance Profile: Review the instance profile parameters related to semaphores and ensure