How To Fix KD017 - System error during locking

SAP Error Message - Details

• Message type: E = Error

• Message class: KD - CO Settlement

• Message number: 017

• Message text: System error during locking

What causes this issue?

A system error arose during blocking.

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

How to fix this error?

Notify the system manager.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message KD017 - System error during locking ?

  The SAP error message KD017, which states "System error during locking," typically occurs in the context of controlling (CO) module transactions, particularly when the system is trying to lock a resource for processing but encounters an issue. This can happen during various operations, such as posting costs, executing reports, or processing allocations.
  Causes of KD017 Error
  
  
  Database Lock Issues: The error may arise due to problems with database locks. If a transaction is trying to access a resource that is already locked by another transaction, it can lead to this error.
  
  
  System Performance Issues: High system load or performance issues can lead to timeouts or failures in acquiring locks.
  
  
  Configuration Issues: Incorrect configuration in the controlling area or related settings can also lead to locking issues.
  
  
  Transport Issues: If there are ongoing transports or changes being made to the system, it might cause temporary locking issues.
  
  
  User Authorizations: Insufficient authorizations for the user trying to perform the action can also lead to locking errors.
  
  
  Solutions to KD017 Error
  
  
  Check Lock Entries: Use transaction code SM12 to check for existing lock entries. If you find locks that are no longer needed, you can delete them (ensure that you have the necessary authorizations to do so).
  
  
  Review System Performance: Monitor system performance using transaction codes like ST22 (dump analysis) and SM21 (system log) to identify any underlying issues that may be affecting locking.
  
  
  Check Configuration: Review the configuration settings in the controlling area and ensure that they are set up correctly. This includes checking for any inconsistencies in master data.
  
  
  User Authorizations: Verify that the user has the necessary authorizations to perform the action that triggered the error. You can check this using transaction SU53 after the error occurs.
  
  
  Restart the Transaction: Sometimes, simply restarting the transaction or logging out and back into the system can resolve temporary locking issues.
  
  
  Consult SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error. There may be patches or updates that resolve known issues.
  
  
  Contact SAP Support: If the issue persists after trying the above solutions, consider reaching out to SAP Support for further assistance. Provide them with detailed information about the error, including transaction codes, user IDs, and any relevant logs.
  
  
  Related Information
  
  Transaction Codes: Familiarize yourself with transaction codes like SM12 (lock entries), SM21 (system log), ST22 (dump analysis), and SU53 (authorization check).
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they found effective.
  Documentation: Review SAP documentation related to the CO module and locking mechanisms to better understand how locks are managed within the system.
  
  By following these steps, you should be able to diagnose and resolve the KD017 error effectively.