How To Fix BS_CT_MESSAGES034 - SHM instance &1: no active version available; will be created

SAP Error Message - Details

• Message type: E = Error

• Message class: BS_CT_MESSAGES - Messages for Context According

• Message number: 034

• Message text: SHM instance &1: no active version available; will be created

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message BS_CT_MESSAGES034 - SHM instance &1: no active version available; will be created ?

  The SAP error message BS_CT_MESSAGES034 indicates that there is no active version available for the Shared Memory (SHM) instance specified. This typically occurs in scenarios where the system is trying to access a shared memory instance that has not been initialized or has been deleted.
  Cause:
  
  
  No Active Version: The error suggests that the SHM instance does not have an active version available. This can happen if:
  
  The instance was never created.
  The instance was deleted or deactivated.
  There was an issue during the initialization of the SHM instance.
  
  
  
  System Configuration Issues: Sometimes, configuration issues or inconsistencies in the system can lead to this error.
  
  
  Memory Management Issues: If the system is under heavy load or if there are memory management issues, it may not be able to allocate the necessary resources for the SHM instance.
  
  
  Solution:
  
  
  Check SHM Instance: Verify if the SHM instance is correctly configured and active. You can do this by checking the relevant transaction codes or using the appropriate SAP tools to monitor shared memory instances.
  
  
  Recreate the SHM Instance: If the instance is not active, you may need to recreate it. This can often be done by restarting the relevant application or service that uses the SHM instance.
  
  
  System Restart: In some cases, a system restart may help in reinitializing the shared memory instances and resolving the issue.
  
  
  Check Logs: Review the system logs (transaction SM21) for any related errors or warnings that could provide more context about why the SHM instance is not active.
  
  
  Consult SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that might address this specific error message or provide patches or updates that could resolve the issue.
  
  
  Contact SAP Support: If the issue persists and you cannot find a resolution, consider reaching out to SAP Support for assistance.
  
  
  Related Information:
  
  Transaction Codes: You may want to use transaction codes like SMEM (Shared Memory Management) to monitor and manage shared memory instances.
  Memory Management: Understanding how SAP handles memory management can be beneficial. Familiarize yourself with concepts like shared memory, heap memory, and memory allocation in SAP.
  Performance Monitoring: Regularly monitor system performance and memory usage to prevent such issues from occurring in the future.
  
  By following these steps, you should be able to address the error message BS_CT_MESSAGES034 and ensure that the SHM instance is properly configured and active.