How To Fix ESH_OM_OBJ_MODEL_RP2091 - System failure during lock

SAP Error Message - Details

• Message type: E = Error

• Message class: ESH_OM_OBJ_MODEL_RP2 - Object Model Repository (2)

• Message number: 091

• Message text: System failure during lock

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 ESH_OM_OBJ_MODEL_RP2091 - System failure during lock ?

  The SAP error message ESH_OM_OBJ_MODEL_RP2091, which indicates a "System failure during lock," typically arises in the context of the SAP Enterprise Search or the SAP NetWeaver platform. This error suggests that there was an issue with acquiring a lock on a resource, which is often related to database operations or internal system processes.
  Causes:
  
  Database Locking Issues: The error may occur if there are conflicts in database locks, where multiple processes are trying to access the same resource simultaneously.
  System Resource Limitations: Insufficient system resources (like memory or CPU) can lead to failures in processing requests.
  Configuration Issues: Incorrect configuration settings in the SAP system or the underlying database can lead to locking problems.
  Network Issues: Temporary network issues can disrupt communication between the application server and the database.
  Software Bugs: There may be bugs in the SAP software or the specific version you are using that lead to this error.
  
  Solutions:
  
  Check Lock Entries: Use transaction code SM12 to check for existing lock entries. If there are stale locks, you may need to delete them.
  Review System Logs: Check the system logs (transaction SM21) for any related error messages that could provide more context about the failure.
  Increase System Resources: If the issue is related to resource limitations, consider increasing the memory or CPU allocation for the SAP system.
  Database Performance: Analyze the performance of the database. Ensure that it is optimized and that there are no long-running transactions that could be causing locks.
  Configuration Review: Review the configuration settings for both the SAP system and the database to ensure they are set correctly.
  Patch and Update: Ensure that your SAP system is up to date with the latest patches and updates, as these may contain fixes for known issues.
  Restart Services: In some cases, restarting the affected services or the entire SAP system may resolve transient issues.
  
  Related Information:
  
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error. SAP Notes often contain detailed troubleshooting steps and solutions.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they found effective.
  Documentation: Review the official SAP documentation for Enterprise Search and related components to understand the locking mechanisms and best practices.
  
  If the problem persists after trying the above solutions, it may be necessary to contact SAP support for further assistance, providing them with detailed logs and error messages to facilitate troubleshooting.