How To Fix /LIME/CORE135 - Locking is not possible due to a system error

SAP Error Message - Details

• Message type: E = Error

• Message class: /LIME/CORE -

• Message number: 135

• Message text: Locking is not possible due to a system error

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.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message /LIME/CORE135 - Locking is not possible due to a system error ?

  The SAP error message /LIME/CORE135 Locking is not possible due to a system error typically indicates that there is an issue with the locking mechanism in the SAP system. This can occur due to various reasons, including database inconsistencies, issues with the lock table, or problems with the underlying application logic.
  Causes:
  
  Database Issues: There may be inconsistencies or corruption in the database that prevent the locking mechanism from functioning correctly.
  Lock Table Problems: The lock table may be full or not functioning properly, which can prevent new locks from being created.
  System Configuration: Incorrect configuration settings in the SAP system can lead to locking issues.
  Application Errors: Bugs or errors in the application code that interacts with the locking mechanism can also cause this error.
  Transport Issues: If there are issues with transport requests that affect the locking mechanism, this error may occur.
  
  Solutions:
  
  Check Lock Table: Use transaction code SM12 to check the lock entries. If the lock table is full, you may need to delete unnecessary locks.
  Database Consistency Check: Perform a database consistency check using transaction code DB02 or similar tools to identify and resolve any inconsistencies.
  System Logs: Check the system logs (transaction code SM21) for any related error messages that could provide more context about the issue.
  Restart Services: Sometimes, restarting the SAP application server or relevant services can resolve temporary issues with locking.
  Review Configuration: Ensure that the system configuration related to locking is set up correctly. This may involve checking parameters in the instance profile.
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address this specific error. There may be patches or updates available that resolve known issues.
  Contact SAP Support: If the issue persists and you cannot find a resolution, consider reaching out to SAP Support for assistance.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with transaction codes like SM12 (Lock Entries), SM21 (System Log), and DB02 (Database Performance).
  SAP Notes: Regularly check for SAP Notes related to locking issues, as SAP frequently updates their knowledge base with solutions to common problems.
  System Monitoring: Implement regular monitoring of the SAP system to catch issues early, including monitoring the lock table and database performance.
  
  By following these steps, you should be able to diagnose and potentially resolve the /LIME/CORE135 Locking is not possible due to a system error message in your SAP environment.