How To Fix CCSEQ016 - Object &1 has already been locked and could not be processed

SAP Error Message - Details

• Message type: E = Error

• Message class: CCSEQ - Change sequence graph

• Message number: 016

• Message text: Object &1 has already been locked and could not be processed

What causes this issue?

The object &V1& is already locked.

System Response

The system has not processed the object information for the change
sequence graph.

How to fix this error?

Wait until you next update the change sequence graph.
If you have sufficient authorization, you can start the update manually.
To do so, call up transaction CCSEQ_CSGUPD.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CCSEQ016 - Object &1 has already been locked and could not be processed ?

  The SAP error message CCSEQ016 indicates that a specific object (denoted by &1) is already locked and cannot be processed. This typically occurs in scenarios where multiple users or processes are trying to access or modify the same object simultaneously, leading to a conflict.
  Cause:
  
  Concurrent Access: Another user or process has locked the object for editing or processing.
  Long-Running Transactions: A transaction that takes a long time to complete may hold a lock on the object longer than expected.
  System Configuration: Certain configurations or settings in the SAP system may lead to locking issues.
  Programmatic Locks: Custom programs or scripts may inadvertently lock objects without releasing them properly.
  
  Solution:
  
  
  Identify the Lock:
  
  Use transaction code SM12 to view the list of locks in the system. You can filter by the object name or user to find out who is holding the lock.
  
  
  
  Release the Lock:
  
  If you have the necessary authorizations, you can manually delete the lock entry in SM12. However, be cautious when doing this, as it may disrupt the work of other users.
  
  
  
  Wait for the Lock to be Released:
  
  If the lock is held by another user or process, it may be best to wait until they complete their transaction and release the lock automatically.
  
  
  
  Check for Long-Running Transactions:
  
  Investigate if there are any long-running transactions that may be causing the lock. You can use transaction SM66 to monitor active processes in the system.
  
  
  
  Review Custom Code:
  
  If the issue is recurring, review any custom code or enhancements that may be locking objects unnecessarily. Ensure that locks are released properly after processing.
  
  
  
  Consult with Basis Team:
  
  If the issue persists, consult with your SAP Basis team for further analysis. They can help identify system-level issues or configuration settings that may be contributing to the locking problem.
  
  
  
  Related Information:
  
  Lock Management: Understanding how SAP handles locks is crucial. SAP uses a locking mechanism to ensure data integrity during concurrent access.
  Transaction Codes:
  
  SM12: Display and manage lock entries.
  SM66: Monitor active processes in the system.
  SM21: Check system logs for any related errors or warnings.
  
  
  Documentation: Refer to SAP Help documentation for more details on locking mechanisms and best practices for managing locks.
  
  By following these steps, you should be able to resolve the CCSEQ016 error and prevent it from occurring in the future.