How To Fix CTS_WBO_API020 - Object &1 is already locked in request &3 of user &4

SAP Error Message - Details

• Message type: E = Error

• Message class: CTS_WBO_API - WBO Remote API: Messages

• Message number: 020

• Message text: Object &1 is already locked in request &3 of user &4

What causes this issue?

The object &V1& cannot be edited under the request &V2&, since it is
already locked in the request &V3& for user &V4&.

System Response

The editing of object &V1& is canceled.

How to fix this error?

You have several options:
Edit the object under request &V3&. If necessary, contact the owner &V4&
and use your own task under request &V3&.
Merge the request &V2& with the request &V3&. If necessary, contact the
owner &V4&. You can then edit the object under the merged request.
Release the request &V3& with all its tasks. If necessary, contact the
owner &V4&. You can then edit the object under the request&V2&.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CTS_WBO_API020 - Object &1 is already locked in request &3 of user &4 ?

  The SAP error message CTS_WBO_API020 indicates that an object is already locked in a transport request by another user. This typically occurs in the context of the Change and Transport System (CTS) when multiple users are trying to modify or transport the same object simultaneously.
  Cause:
  
  Concurrent Access: Another user has locked the object in a transport request, preventing you from making changes or adding it to your own transport request.
  Incomplete Release: The object may have been left in a locked state due to an incomplete transport process or an error during a previous operation.
  Long-Running Processes: Sometimes, long-running processes or background jobs may hold locks on objects longer than expected.
  
  Solution:
  
  Check Lock Entries: Use transaction code SM12 to check for lock entries. You can filter by the object name and user to see who is currently holding the lock.
  Contact the User: If you identify the user who has locked the object, you can contact them to see if they can release the lock or if they are done with their changes.
  Release Locks: If the lock is no longer needed (for example, if the user is no longer active), you can manually delete the lock entry in SM12. However, this should be done with caution and typically requires appropriate authorizations.
  Wait and Retry: If the lock is temporary, you may simply wait for the other user to finish their work and then try again.
  Transport Management: Ensure that your transport management processes are well-coordinated to avoid such conflicts in the future.
  
  Related Information:
  
  Transport Requests: Understand how transport requests work in SAP and the importance of managing them properly to avoid conflicts.
  Lock Management: Familiarize yourself with SAP's locking mechanism and how it affects object access.
  User Communication: Establish clear communication protocols among team members to minimize concurrent access issues.
  
  If the problem persists or if you are unsure about releasing locks, it may be advisable to consult with your SAP Basis team or system administrator for further assistance.