How To Fix STREX103 - Index is locked and a time-out occure

SAP Error Message - Details

• Message type: E = Error

• Message class: STREX - Message for TREX ABAP Client

• Message number: 103

• Message text: Index is locked and a time-out occure

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message STREX103 - Index is locked and a time-out occure ?

  The SAP error message STREX103 indicates that an index is locked, which can lead to a timeout when trying to access or modify the index. This situation typically arises in the context of database operations, particularly when multiple processes are trying to access the same index simultaneously.
  Cause:
  
  Concurrent Access: Multiple transactions or processes are trying to access or modify the same index at the same time, leading to a lock.
  Long-Running Transactions: A transaction that takes too long to complete can hold a lock on the index, preventing other transactions from accessing it.
  Deadlocks: Situations where two or more transactions are waiting for each other to release locks can also lead to this error.
  Database Configuration: Improper database configuration or insufficient resources can exacerbate locking issues.
  
  Solution:
  
  
  Identify the Lock:
  
  Use transaction codes like SM12 (to view and manage locks) to identify which user or process is holding the lock on the index.
  Check for long-running transactions using SM66 (global work process overview) or SM50 (local work process overview).
  
  
  
  Terminate the Lock:
  
  If a specific transaction is identified as holding the lock unnecessarily, you may need to terminate it. This can be done from SM12 by deleting the lock entry.
  Be cautious when terminating transactions, as this can lead to data inconsistencies.
  
  
  
  Optimize Transactions:
  
  Review and optimize the code or processes that are causing long-running transactions. Ensure that they are efficient and release locks as soon as possible.
  Consider breaking large transactions into smaller ones if feasible.
  
  
  
  Database Tuning:
  
  Review database settings and configurations to ensure they are optimized for your workload. This may include adjusting isolation levels, lock timeouts, or other parameters.
  
  
  
  Increase Resources:
  
  If the issue is related to resource contention, consider increasing the resources available to the database or the SAP application server.
  
  
  
  Monitor and Analyze:
  
  Implement monitoring tools to analyze locking behavior and identify patterns that lead to locking issues. This can help in proactive management of locks.
  
  
  
  Related Information:
  
  SAP Notes: Check SAP Notes related to STREX103 for any specific patches or updates that may address known issues.
  Documentation: Review SAP documentation on database locking mechanisms and best practices for managing locks.
  Performance Tuning: Consider engaging with SAP Basis or database administrators for performance tuning and best practices in managing locks and transactions.
  
  By following these steps, you should be able to resolve the STREX103 error and minimize the occurrence of index locks in the future.