How To Fix TA529 - Process &1 still active in &2 of the canceled client copies of &3 &4

SAP Error Message - Details

• Message type: E = Error

• Message class: TA - Extended table maintenance (eval., Customizing, client copy)

• Message number: 529

• Message text: Process &1 still active in &2 of the canceled client copies of &3 &4

What causes this issue?

This client contains at least one active process from a cancelled
client copy.

System Response

You cannot perform a new client copy or a restart until all processes
end.

How to fix this error?

Wait until these processes have finished their current tasks, or cancel
them, e.g. with the transaction SM66 (although not during a database
I/O).

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message TA529 - Process &1 still active in &2 of the canceled client copies of &3 &4 ?

  The SAP error message TA529 indicates that a process is still active in a client copy operation, which has been canceled. This can occur during client copy operations when a previous process has not been properly terminated or cleaned up, leading to issues when trying to restart or manage client copies.
  Cause:
  
  Active Processes: The error typically arises when there are still active processes related to the client copy that was canceled. This could be due to a long-running process that did not terminate correctly.
  Locks: There may be database locks or other resource locks that prevent the client copy from being restarted or completed.
  System Errors: Unexpected system errors or crashes during the client copy process can leave residual processes running.
  
  Solution:
  
  Check Active Processes: Use transaction code SM66 (Global Work Process Overview) or SM50 (Work Process Overview) to check for any active processes related to the client copy. Identify and terminate any processes that are still running.
  Transaction SM12: Check for any locks using transaction SM12. If there are locks related to the client copy, you can delete them if they are no longer needed.
  Transaction SM21: Review the system log using transaction SM21 to identify any errors or warnings that occurred during the client copy process.
  Restart the Client Copy: After ensuring that all processes are terminated and locks are cleared, you can attempt to restart the client copy process.
  Check Background Jobs: Use transaction SM37 to check for any background jobs related to the client copy that may still be running or in an error state. You may need to cancel or delete these jobs.
  System Restart: In some cases, a system restart may be necessary to clear any lingering processes or locks.
  
  Related Information:
  
  Client Copy Process: Understand the client copy process and its implications on system performance and data integrity.
  SAP Notes: Check SAP Notes for any specific issues related to client copy errors. SAP frequently updates its knowledge base with solutions for known issues.
  Documentation: Review SAP documentation on client copies for best practices and troubleshooting steps.
  
  If the issue persists after following these steps, it may be beneficial to consult with SAP support or your system administrator for further assistance.