How To Fix RSENQ227 - Could not set lock: Object already locked by &1 &2 &3

SAP Error Message - Details

• Message type: E = Error

• Message class: RSENQ - Lock Manager

• Message number: 227

• Message text: Could not set lock: Object already locked by &1 &2 &3

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 RSENQ227 - Could not set lock: Object already locked by &1 &2 &3 ?

  The SAP error message RSENQ227 indicates that a specific object is already locked by another user or process, preventing the current operation from acquiring the necessary lock. This typically occurs in scenarios where multiple users or processes are trying to access or modify the same data simultaneously.
  Cause
  The error message is triggered when:
  
  A user or process attempts to lock an object (like a report, program, or data record) that is already locked by another user or process.
  The lock is held due to a long-running transaction or a session that has not been properly closed.
  There may be a deadlock situation where two or more processes are waiting for each other to release locks.
  
  Solution
  To resolve the RSENQ227 error, you can take the following steps:
  
  
  Identify the Lock Holder:
  
  Use transaction SM12 (Display and Delete Locks) to view the locks currently held in the system.
  Look for the object that is causing the issue and identify the user or process that holds the lock.
  
  
  
  Release the Lock:
  
  If the lock is held by a user who is no longer active or if the transaction is stuck, you may need to delete the lock entry from SM12. Be cautious when doing this, as it may affect the user or process holding the lock.
  If the lock is held by a legitimate user, communicate with them to see if they can release the lock themselves.
  
  
  
  Check for Long-Running Transactions:
  
  Investigate if there are any long-running transactions that might be holding locks for an extended period. You can use transaction SM66 (Global Work Process Overview) to monitor active processes.
  
  
  
  Review Lock Management:
  
  Ensure that your application logic is designed to handle locks appropriately, minimizing the time locks are held and avoiding unnecessary locking of objects.
  
  
  
  Increase Lock Timeout (if applicable):
  
  In some cases, you may consider increasing the lock timeout settings in the system configuration, but this should be done with caution and typically as a last resort.
  
  
  
  Related Information
  
  
  Transaction Codes:
  
  SM12: Display and Delete Locks
  SM66: Global Work Process Overview
  SM21: System Log (to check for any related errors or warnings)
  
  
  
  SAP Notes: Check SAP Notes for any specific guidance or patches related to locking issues. You can search for relevant notes in the SAP Support Portal.
  
  
  Documentation: Review SAP documentation on lock management and concurrency control to better understand how locks work in SAP systems.
  
  
  By following these steps, you should be able to diagnose and resolve the RSENQ227 error effectively.