How To Fix TK818 - &1 lock key entries with old syntax require adjustment

SAP Error Message - Details

• Message type: E = Error

• Message class: TK - Transport Organizer

• Message number: 818

• Message text: &1 lock key entries with old syntax require adjustment

What causes this issue?

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

System Response

How to fix this error?

To display the lock key entries with the new syntax in detail, increase
the expansion level in the log display.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message TK818 - &1 lock key entries with old syntax require adjustment ?

  The SAP error message TK818 indicates that there are lock key entries in the system that are using an old syntax and require adjustment. This typically occurs when there are inconsistencies or outdated configurations in the lock management settings of the SAP system.
  Cause:
  The error is usually caused by:
  
  Legacy Code: The system may have been upgraded from an older version of SAP where the lock key syntax was different.
  Inconsistent Lock Entries: There may be lock entries in the database that are not compatible with the current version of the SAP system.
  Custom Development: Custom programs or enhancements that use outdated locking mechanisms may lead to this error.
  
  Solution:
  To resolve the TK818 error, you can follow these steps:
  
  
  Adjust Lock Key Entries:
  
  Use transaction code SE11 to access the Data Dictionary.
  Check the lock objects that are causing the issue. You may need to adjust the lock key entries to conform to the new syntax.
  You can also use transaction SM12 to view and manage lock entries. Look for any entries that are outdated and may need to be deleted or adjusted.
  
  
  
  Recompile Lock Objects:
  
  Use transaction SE11 to find the lock object in question.
  Recompile the lock object to ensure it is using the current syntax. This can often resolve issues related to outdated lock definitions.
  
  
  
  Check for Custom Code:
  
  Review any custom programs or enhancements that may be using the old lock syntax. Update them to use the current locking mechanisms as per the latest SAP standards.
  
  
  
  SAP Notes:
  
  Check the SAP Support Portal for any relevant SAP Notes that may address this specific error. There may be patches or updates available that can help resolve the issue.
  
  
  
  System Upgrade:
  
  If the issue persists, consider checking if your system is on the latest support package or enhancement package. Upgrading to the latest version can sometimes resolve compatibility issues.
  
  
  
  Consult SAP Support:
  
  If you are unable to resolve the issue on your own, consider reaching out to SAP Support for assistance. They can provide guidance specific to your system configuration.
  
  
  
  Related Information:
  
  Transaction Codes:
  
  SE11: Data Dictionary
  SM12: Display and Delete Lock Entries
  
  
  Documentation: Review SAP documentation related to lock management and locking mechanisms for the specific version of SAP you are using.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered and resolved similar issues.
  
  By following these steps, you should be able to address the TK818 error and ensure that your lock key entries are properly configured in your SAP system.