How To Fix CCSEQ017 - Object &1 could not be locked

SAP Error Message - Details

• Message type: E = Error

• Message class: CCSEQ - Change sequence graph

• Message number: 017

• Message text: Object &1 could not be locked

What causes this issue?

A technical error occurred when locking the object &V1& for the change
sequence graph.

System Response

The system could not lock the object in table CCSEQ_NODES.

How to fix this error?

Contact your administrator.
Try to reproduce the error and describe under which circumstances the
error message occurred.

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 CCSEQ017 - Object &1 could not be locked ?

  The SAP error message CCSEQ017 indicates that a specific object (denoted by &1) could not be locked. This typically occurs in the context of SAP's controlling (CO) module, particularly when dealing with cost center accounting, internal orders, or other controlling objects.
  Causes:
  
  Concurrent Access: The object is currently being accessed or modified by another user or process, leading to a lock situation.
  Long-Running Transactions: A transaction that takes a long time to complete may hold a lock on the object longer than expected.
  System Configuration: There may be issues with the configuration of the locking mechanism in the SAP system.
  Database Issues: Problems with the underlying database can also lead to locking issues.
  User Authorizations: The user may not have the necessary authorizations to lock the object.
  
  Solutions:
  
  Wait and Retry: If the object is locked by another user, waiting for a short period and then retrying the operation may resolve the issue.
  Identify Locking User: Use transaction SM12 to check for locks on the object. This transaction allows you to see which user or process is holding the lock.
  Release Locks: If you identify a lock that is no longer needed, you can manually release it using transaction SM12. However, be cautious when doing this, as it may disrupt other users.
  Check for Long-Running Transactions: Investigate if there are any long-running transactions that may be holding locks. You can use transaction SM66 to monitor active processes.
  Review Authorizations: Ensure that the user has the necessary authorizations to perform the action on the object.
  System Configuration: Consult with your SAP Basis team to review the configuration of the locking mechanism and ensure it is functioning correctly.
  Database Health Check: If the issue persists, it may be necessary to perform a health check on the database to ensure there are no underlying issues.
  
  Related Information:
  
  Transaction Codes:
  
  SM12: Display and manage locks.
  SM66: Monitor global work processes.
  SM21: Check system logs for any related errors or warnings.
  
  
  SAP Notes: Check SAP Notes for any known issues or patches related to locking mechanisms in your specific version of SAP.
  Documentation: Review SAP documentation for best practices on managing locks and concurrent access in the system.
  
  If the problem continues after trying the above solutions, it may be beneficial to reach out to SAP support for further assistance.