How To Fix SRT394 - Query & is locked

SAP Error Message - Details

• Message type: E = Error

• Message class: SRT - Messages in report tree (Hierarchy tool)

• Message number: 394

• Message text: Query & is locked

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message SRT394 - Query & is locked ?

  The SAP error message SRT394, which states "Query & is locked," typically occurs in the context of SAP Process Integration (PI) or SAP Process Orchestration (PO) when a specific query or resource is locked, preventing further processing or access. This can happen for various reasons, such as concurrent access, long-running transactions, or issues with the underlying database.
  Causes:
  
  Concurrent Access: Multiple users or processes trying to access or modify the same query simultaneously can lead to locking.
  Long-Running Transactions: If a transaction takes too long to complete, it may hold a lock on the query, preventing others from accessing it.
  Database Locks: Locks at the database level can occur due to uncommitted transactions or other database operations.
  System Errors: Unexpected system errors or crashes can leave resources in a locked state.
  
  Solutions:
  
  
  Identify the Lock:
  
  Use transaction codes like SM12 (for lock entries) to identify which user or process is holding the lock.
  Check transaction SM21 for system logs to see if there are any related errors.
  
  
  
  Release the Lock:
  
  If you identify a user or process that is holding the lock unnecessarily, you can manually delete the lock entry using SM12. Be cautious when doing this, as it may disrupt the user or process holding the lock.
  
  
  
  Optimize Queries:
  
  Review the queries to ensure they are optimized and not taking longer than necessary to execute. This can help reduce the likelihood of locks occurring.
  
  
  
  Increase Timeout Settings:
  
  If applicable, consider increasing the timeout settings for transactions to allow longer-running processes to complete without causing locks.
  
  
  
  Monitor System Performance:
  
  Regularly monitor system performance and transaction logs to identify patterns that may lead to locking issues.
  
  
  
  Consult SAP Notes:
  
  Check the SAP Support Portal for any relevant SAP Notes that may address specific issues related to the SRT394 error.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SM12, SM21, ST22, and SE11 for database table analysis.
  SAP Documentation: Review SAP documentation for best practices on managing locks and optimizing performance in SAP PI/PO environments.
  User Training: Ensure that users are trained on how to properly manage queries and understand the implications of concurrent access.
  
  If the issue persists after trying the above solutions, it may be necessary to engage SAP support for further assistance.