How To Fix CCSEQ015 - The cycle table could not be locked

SAP Error Message - Details

• Message type: E = Error

• Message class: CCSEQ - Change sequence graph

• Message number: 015

• Message text: The cycle table could not be locked

What causes this issue?

A technical error occurred when locking the cycles table of the change
sequence graph.

System Response

The system could not lock the table CCSEQ_CYCLE.

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 CCSEQ015 - The cycle table could not be locked ?

  The SAP error message CCSEQ015 indicates that the cycle table could not be locked. This typically occurs in the context of SAP Controlling (CO) when there is an attempt to perform operations on a cycle table (like cost center planning or activity allocation) that is already being accessed or modified by another user or process.
  Causes:
  
  Concurrent Access: Another user or process is currently accessing the cycle table, preventing your session from obtaining a lock.
  Long-running Transactions: A transaction that takes a long time to complete may hold the lock longer than expected.
  System Performance Issues: High system load or performance issues can lead to delays in lock acquisition.
  Database Locking Mechanisms: The underlying database may have its own locking mechanisms that are causing the lock contention.
  
  Solutions:
  
  Wait and Retry: If the lock is due to another user, waiting for a few moments and then retrying the operation may resolve the issue.
  Identify Lock Holders: Use transaction codes like SM12 (for lock entries) to identify which user or process is holding the lock. You can then coordinate with that user to resolve the contention.
  Check for Long-running Jobs: Use transaction SM37 to check for any long-running jobs that might be holding the lock. If necessary, you can terminate these jobs if they are not critical.
  System Performance Monitoring: Monitor system performance to ensure that there are no underlying issues causing delays in lock acquisition.
  Database Administration: If the issue persists, consult with your database administrator to check for any database-level locks or performance issues.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as:
  
  SM12: To view and manage lock entries.
  SM37: To monitor job status and identify long-running jobs.
  SM21: To check system logs for any related errors or warnings.
  
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. You can search the SAP Support Portal for specific notes that may address this issue.
  User Coordination: If multiple users are working on the same cycle table, consider coordinating activities to minimize lock contention.
  
  If the problem persists after trying the above solutions, it may be beneficial to reach out to your SAP Basis team or SAP support for further assistance.