How To Fix AXT_GEN140 - Catalog is locked by &1, retry after &1 has finished

SAP Error Message - Details

• Message type: E = Error

• Message class: AXT_GEN - Generation framework

• Message number: 140

• Message text: Catalog is locked by &1, retry after &1 has finished

What causes this issue?

Enhancement &V2& is already locked by &V1&.
Each enhancement has a catalog that lists all objects that are to be
generated.

System Response

The generation of enhancement &V2& failed.

How to fix this error?

Wait for &V1& to finish their work and regenerate the enhancement.

Procedure for System Administrators

Enqueue process: &V3&
Catalog or element ID: &V4&

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message AXT_GEN140 - Catalog is locked by &1, retry after &1 has finished ?

  The SAP error message AXT_GEN140 indicates that a catalog is currently locked by another user or process, and you will need to wait until that process is completed before you can access or modify the catalog. This is a common issue in environments where multiple users or processes are trying to access the same resources simultaneously.
  Cause:
  
  Concurrent Access: Another user or process is currently using the catalog, which prevents you from accessing it.
  Long-Running Processes: A background job or a long-running transaction may be holding the lock on the catalog.
  System Configuration: Certain configurations or settings in the SAP system may lead to locks being held longer than necessary.
  
  Solution:
  
  Wait and Retry: The simplest solution is to wait for the other user or process to finish its operation and then try again.
  Identify the Lock: Use transaction codes like SM12 (for lock entries) to identify which user or process is holding the lock. You can check the lock entries and see if you can contact the user or administrator to understand the situation.
  Release the Lock: If you have the necessary authorizations, you can manually release the lock from SM12. However, this should be done with caution, as it may disrupt the other user's work.
  Check Background Jobs: Use transaction SM37 to check for any background jobs that might be running and holding the lock. If a job is taking too long, you may need to investigate further.
  System Monitoring: Implement monitoring tools or alerts to notify you when locks are held for an extended period, which can help in proactive management.
  
  Related Information:
  
  Lock Management: Understanding how SAP handles locks can help in troubleshooting. Locks are used to maintain data integrity and prevent conflicts.
  User Communication: If you are in a collaborative environment, communicating with other users can help in resolving lock issues more quickly.
  Performance Tuning: If locks are a frequent issue, consider reviewing the performance of the transactions or processes that are causing the locks to see if they can be optimized.
  
  If the problem persists or if you encounter frequent locking issues, it may be beneficial to consult with your SAP Basis team or system administrator for further analysis and potential adjustments to system settings.