How To Fix /ACCGO/UIS_MSG261 - Merge unsuccessful; LDC object(s) are locked

SAP Error Message - Details

• Message type: E = Error

• Message class: /ACCGO/UIS_MSG -

• Message number: 261

• Message text: Merge unsuccessful; LDC object(s) are locked

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /ACCGO/UIS_MSG261 - Merge unsuccessful; LDC object(s) are locked ?

  The SAP error message /ACCGO/UIS_MSG261 Merge unsuccessful; LDC object(s) are locked typically occurs in the context of the SAP system when there is an attempt to merge data related to Local Data Collection (LDC) objects, but the operation fails because one or more of the LDC objects involved are currently locked. This can happen for various reasons, such as ongoing transactions, user sessions, or background jobs that are accessing or modifying the same data.
  Cause:
  
  
  Locked Objects: The primary cause of this error is that the LDC objects you are trying to merge are locked by another user or process. This can happen if:
  
  Another user is currently editing or processing the same LDC object.
  A background job is running that is accessing the same data.
  A previous transaction did not release the lock properly.
  
  
  
  Transaction Management: If a transaction is not completed or is in a state that holds locks, it can prevent other operations from proceeding.
  
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Identify Locks:
  
  Use transaction code SM12 to check for locked entries. You can filter by user or object type to find the specific locks related to the LDC objects.
  If you find locks that are no longer needed (e.g., from users who have logged off or from failed transactions), you can delete those locks if you have the necessary authorizations.
  
  
  
  Wait and Retry:
  
  If the locks are held by active users or processes, you may need to wait until those processes complete. After a reasonable time, try the merge operation again.
  
  
  
  Check Background Jobs:
  
  Use transaction code SM37 to check for any background jobs that might be running and holding locks on the LDC objects. If you find any jobs that are stuck or taking too long, you may need to investigate or terminate them.
  
  
  
  Communicate with Users:
  
  If other users are involved, communicate with them to understand if they are working on the same LDC objects and coordinate to avoid conflicts.
  
  
  
  System Administration:
  
  If the issue persists and you cannot identify the cause, it may be necessary to involve your SAP Basis team or system administrator to investigate further. They can check for system-level issues or configurations that might be causing the locks.
  
  
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. SAP frequently updates its knowledge base with solutions for common problems.
  Documentation: Review the documentation for the specific SAP module you are working with, as there may be additional context or troubleshooting steps relevant to your situation.
  User Authorizations: Ensure that you have the necessary authorizations to perform the merge operation and to manage locks.
  
  By following these steps, you should be able to resolve the error and successfully perform the merge operation.