How To Fix LTR2_ES_OBTREP125 - System locking failure

SAP Error Message - Details

• Message type: E = Error

• Message class: LTR2_ES_OBTREP -

• Message number: 125

• Message text: System locking failure

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 LTR2_ES_OBTREP125 - System locking failure ?

  The SAP error message LTR2_ES_OBTREP125: System locking failure typically occurs in the context of SAP Landscape Transformation (SLT) or data replication scenarios. This error indicates that there is a problem with acquiring a lock on a resource that is necessary for the operation to proceed. Here are some potential causes, solutions, and related information for this error:
  Causes:
  
  Concurrent Access: Another process or user may be holding a lock on the same resource, preventing your operation from acquiring the necessary lock.
  Long-running Transactions: If a transaction is taking too long to complete, it may hold locks longer than expected, causing subsequent operations to fail.
  Configuration Issues: Incorrect configuration settings in SLT or related components may lead to locking issues.
  Database Locking: Database-level locks (e.g., row-level or table-level locks) may be causing the issue, especially in high-concurrency environments.
  System Performance: Performance issues in the database or application server can lead to delays in lock acquisition.
  
  Solutions:
  
  Identify Lock Holders: Use transaction codes like SM12 (for lock entries) to identify which user or process is holding the lock. You can then decide whether to wait, terminate the process, or resolve the issue.
  Check for Long-running Transactions: Use transaction codes like SM66 (global work process overview) or SM50 (local work process overview) to identify long-running transactions that may be holding locks.
  Review SLT Configuration: Ensure that your SLT configuration is correct and optimized for your environment. Check for any inconsistencies or misconfigurations.
  Database Monitoring: Monitor the database for locking issues. Use database-specific tools to analyze lock contention and resolve any underlying issues.
  Increase Timeout Settings: If applicable, consider increasing the timeout settings for locks in your SLT configuration or database settings to allow more time for operations to complete.
  Restart SLT Replication: If the issue persists, you may need to restart the SLT replication process to clear any stale locks.
  
  Related Information:
  
  SAP Notes: Check SAP Notes related to SLT and locking issues for any specific patches or updates that may address the problem.
  Documentation: Review the official SAP documentation for SLT and locking mechanisms to understand how locks are managed and best practices for configuration.
  Performance Tuning: Consider performance tuning for both the SAP application and the underlying database to minimize locking issues in high-load scenarios.
  
  If the problem persists after trying the above solutions, it may be beneficial to contact SAP support for further assistance, providing them with detailed logs and error messages for a more in-depth analysis.