How To Fix RSENQ006 - Lock NOT deleted for: &

SAP Error Message - Details

• Message type: E = Error

• Message class: RSENQ - Lock Manager

• Message number: 006

• Message text: Lock NOT deleted for: &

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 RSENQ006 - Lock NOT deleted for: & ?

  The SAP error message RSENQ006 indicates that a lock could not be deleted for a specific object. This typically occurs in the context of SAP's enqueue mechanism, which is used to manage locks on objects to ensure data consistency in a multi-user environment.
  Cause:
  The error message RSENQ006 can be caused by several factors, including:
  
  
  Active Sessions: There may be active sessions or processes that are still holding the lock on the object in question. This can happen if a transaction is still running or if a user has not properly logged off.
  
  
  System Errors: There could be underlying system issues, such as database connectivity problems or issues with the enqueue server.
  
  
  Inconsistent State: The system might be in an inconsistent state due to a previous error or crash, which can prevent the lock from being released.
  
  
  Authorization Issues: The user or process attempting to delete the lock may not have the necessary authorizations to do so.
  
  
  Solution:
  To resolve the RSENQ006 error, you can take the following steps:
  
  
  Check Active Sessions: Use transaction code SM12 to check for active locks. Identify the user or process holding the lock and determine if it can be safely terminated.
  
  
  Terminate Sessions: If you find a session that is holding the lock and it is safe to do so, you can terminate it from the SM12 transaction.
  
  
  Review System Logs: Check the system logs (transaction SM21) for any related errors or warnings that might provide more context about the issue.
  
  
  Restart Enqueue Server: If the issue persists, consider restarting the enqueue server. This can be done through transaction SMMS or by using the appropriate administrative tools.
  
  
  Check Authorizations: Ensure that the user or process attempting to delete the lock has the necessary authorizations.
  
  
  Consult SAP Notes: Look for relevant SAP Notes that might address this specific error or provide additional troubleshooting steps.
  
  
  Related Information:
  
  
  Transaction Codes:
  
  SM12: Display and manage locks.
  SM21: System log.
  SMMS: Manage message server and enqueue server.
  
  
  
  SAP Documentation: Refer to the official SAP documentation for more details on the enqueue mechanism and lock management.
  
  
  SAP Community: Engage with the SAP Community forums for insights from other users who may have encountered similar issues.
  
  
  If the problem persists after trying these solutions, it may be necessary to contact SAP support for further assistance.