How To Fix IO210 - Serial number & already locked

SAP Error Message - Details

• Message type: E = Error

• Message class: IO - Plant Maintenance: Object List

• Message number: 210

• Message text: Serial number & already locked

What causes this issue?

INCLUDE 'SPERREN1' OBJECT DOKU ID TX LANGUAGE E

System Response

INCLUDE 'SPERREN2' OBJECT DOKU ID TX LANGUAGE E

How to fix this error?

INCLUDE 'SPERREN3' OBJECT DOKU ID TX LANGUAGE E

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message IO210 - Serial number & already locked ?

  The SAP error message IO210, which states "Serial number & already locked," typically occurs when you are trying to perform an operation on a serial number that is currently locked by another transaction or user. This can happen in various scenarios, such as during goods movements, inventory management, or when trying to change the status of a serialized item.
  Cause:
  
  Concurrent Access: Another user or process is currently using or has locked the serial number for a transaction.
  Incomplete Transactions: A previous transaction involving the serial number was not completed properly, leaving it in a locked state.
  System Errors: Sometimes, system errors or inconsistencies can lead to a serial number being incorrectly marked as locked.
  
  Solution:
  
  Check Lock Entries: Use transaction code SM12 to check for lock entries related to the serial number. You can filter by the serial number to see if it is locked by another user or process.
  Identify the Locking User/Process: If you find that the serial number is locked, identify the user or process that is holding the lock. You may need to communicate with that user to resolve the issue.
  Release the Lock: If the lock is no longer needed (for example, if the user has logged off or the transaction has been abandoned), you can manually delete the lock entry in SM12. However, be cautious when doing this, as it may lead to data inconsistencies if the transaction is still in progress.
  Wait and Retry: If the lock is legitimate and necessary, you may need to wait until the other transaction is completed before trying again.
  Check for Background Jobs: Sometimes, background jobs may hold locks on serial numbers. Check transaction SM37 to see if any background jobs are running that might be affecting the serial number.
  System Restart: In rare cases, a system restart may be necessary to clear any lingering locks, but this should be done with caution and typically as a last resort.
  
  Related Information:
  
  Transaction Codes:
  
  SM12: To view and manage lock entries.
  SM37: To check background jobs.
  SE11: To check the data dictionary for the serial number table.
  
  
  Documentation: Refer to SAP Help documentation for more details on serial number management and handling locks.
  User Permissions: Ensure that you have the necessary permissions to view and manage locks in the system.
  
  If the issue persists after trying the above solutions, it may be beneficial to consult with your SAP Basis team or SAP support for further assistance.