How To Fix GK021 - &1 &2 is already being processed by user &3

SAP Error Message - Details

• Message type: E = Error

• Message class: GK - Messages for SAP Consolidation

• Message number: 021

• Message text: &1 &2 is already being processed by user &3

What causes this issue?

The object shown is already being processed and is currently locked.
Only one user can process an object at one time.

System Response

Information

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message GK021 - &1 &2 is already being processed by user &3 ?

  The SAP error message GK021 indicates that a particular document or transaction (identified by &1 and &2) is already being processed by another user (identified by &3). This typically occurs in scenarios where multiple users are trying to access or modify the same document or transaction simultaneously, leading to a lock situation.
  Cause:
  
  Document Locking: SAP uses a locking mechanism to prevent data inconsistencies. When a user opens a document for editing, it gets locked for that user. If another user tries to access the same document, they will encounter this error.
  Long Processing Time: If the first user takes a long time to process the document, it may lead to other users being unable to access it.
  Session Issues: Sometimes, a user may have multiple sessions open, and the document may be locked in one of those sessions.
  Background Jobs: If a background job is processing the document, it may also lead to this error.
  
  Solution:
  
  Wait and Retry: The simplest solution is to wait for the other user to finish processing the document and then try again.
  Check Lock Entries: Use transaction code SM12 to check for lock entries. You can see which user is holding the lock and the document that is locked. If necessary, you can ask the user to release the lock.
  Release Locks: If you have the necessary authorizations, you can manually delete the lock entry in SM12. However, this should be done with caution, as it may lead to data inconsistencies.
  Communicate with Users: If you know who the other user is, you can communicate with them to see if they can release the document or if they are done with their processing.
  Review Background Jobs: If a background job is causing the lock, you may need to wait for it to complete or check its status in transaction SM37.
  
  Related Information:
  
  Transaction Codes:
  
  SM12: Display and manage lock entries.
  SM37: Monitor background jobs.
  
  
  User Management: Ensure that users are aware of the locking mechanism and coordinate when working on shared documents.
  System Performance: If locks are frequent, it may indicate performance issues or the need for better user training on document handling.
  
  By following these steps, you should be able to resolve the GK021 error and understand its implications in your SAP environment.