How To Fix C6005 - System error when locking object & key &

SAP Error Message - Details

• Message type: E = Error

• Message class: C6 - Messages PPC orders service routines

• Message number: 005

• Message text: System error when locking object & key &

What causes this issue?

An internal error has occurred.

System Response

INCLUDE 'NA_ALLG_NOVERARBEITUNG' OBJECT DOKU ID TX

How to fix this error?

INCLUDE 'NA_ALLG_SYSTEMVERW' OBJECT DOKU ID TX

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message C6005 - System error when locking object & key & ?

  The SAP error message C6005 indicates a system error that occurs when the system is unable to lock an object with a specific key. This can happen for various reasons, and understanding the cause and potential solutions can help resolve the issue.
  Causes of Error C6005
  
  
  Database Lock Conflicts: The object you are trying to lock may already be locked by another user or process. This can happen if multiple users are trying to access or modify the same data simultaneously.
  
  
  System Resource Issues: Insufficient system resources (like memory or CPU) can lead to locking issues, as the system may not be able to handle the locking mechanism properly.
  
  
  Transaction Issues: If a previous transaction did not complete successfully, it might leave locks in place that prevent new transactions from acquiring the necessary locks.
  
  
  Configuration Issues: Incorrect configuration settings in the SAP system can lead to locking problems.
  
  
  Program Errors: Bugs or errors in custom ABAP programs or standard SAP programs can also lead to this error.
  
  
  Solutions to Error C6005
  
  
  Check for Existing Locks:
  
  Use transaction code SM12 to check for existing locks on the object. You can see which user or process is holding the lock and take appropriate action (e.g., wait for the lock to be released or contact the user).
  
  
  
  Release Locks:
  
  If you find that a lock is held unnecessarily, you can manually delete the lock entry in SM12 (if you have the necessary authorizations). Be cautious when doing this, as it may affect other users.
  
  
  
  Review System Resources:
  
  Monitor system performance and resource usage. If the system is under heavy load, consider optimizing performance or increasing resources.
  
  
  
  Check Transaction Logs:
  
  Review transaction logs to identify any failed transactions that may have left locks in place. You can use transaction codes like SM21 (System Log) to check for errors.
  
  
  
  Debugging:
  
  If the error is occurring in a custom program, use the ABAP debugger to trace the execution and identify where the locking issue arises.
  
  
  
  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 available that resolve known issues.
  
  
  
  System Restart:
  
  In some cases, a system restart may help clear any lingering locks or resource issues, but this should be done with caution and typically as a last resort.
  
  
  
  Related Information
  
  
  Transaction Codes:
  
  SM12: Display and manage locks.
  SM21: View system logs.
  ST22: Analyze dumps.
  SM37: Monitor background jobs.
  
  
  
  SAP Documentation: Refer to the official SAP documentation for more detailed information on locking mechanisms and error handling.
  
  
  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 the above solutions, it may be necessary to involve your SAP Basis team or SAP support for further investigation.