How To Fix KM803 - Table containing COAr settings blocked by &

SAP Error Message - Details

• Message type: E = Error

• Message class: KM - Error messages for Profit Center Accounting

• Message number: 803

• Message text: Table containing COAr settings blocked by &

What causes this issue?

Table TKA01 which contains controlling area settings in Profit Center
Accounting is currently locked by user &V1&.

System Response

Transaction was terminated.

How to fix this error?

Try to run the transaction again later.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message KM803 - Table containing COAr settings blocked by & ?

  The SAP error message KM803 indicates that a table containing COAr (Controlling Area) settings is blocked by a specific user or process. This typically occurs when there are ongoing transactions or processes that are preventing changes to the configuration settings in the controlling area.
  Cause:
  
  Locked by User/Process: The table is locked by a user or a background job that is currently accessing or modifying the COAr settings.
  Transaction in Progress: A transaction that involves the controlling area is still in progress, which prevents any changes to the settings.
  System Lock: The system may have a lock mechanism in place to prevent concurrent changes that could lead to data inconsistencies.
  
  Solution:
  
  Identify the Lock: Use transaction code SM12 to check for locks on the relevant tables. Look for entries related to the COAr settings and identify the user or process that is holding the lock.
  Terminate the Lock: If it is safe to do so, you can delete the lock entry from SM12. However, ensure that the user or process holding the lock is not performing critical operations.
  Wait for Completion: If the lock is due to a legitimate ongoing process, you may need to wait until the process completes before attempting to make changes to the COAr settings.
  Check Background Jobs: Use transaction code SM37 to check for any background jobs that might be running and holding locks on the table. If necessary, you can cancel these jobs if they are not critical.
  Consult with Basis Team: If you are unable to resolve the issue, consult with your SAP Basis team for assistance. They can provide insights into system locks and help in resolving the issue.
  
  Related Information:
  
  Transaction Codes:
  
  SM12: To view and manage lock entries.
  SM37: To monitor background jobs.
  
  
  Documentation: Refer to SAP Help documentation for more details on COAr settings and locking mechanisms.
  User Permissions: Ensure that you have the necessary permissions to view and manage locks in the system.
  
  By following these steps, you should be able to identify the cause of the KM803 error and take appropriate action to resolve it.