How To Fix IL099 - User &1 is editing reference location &2

SAP Error Message - Details

• Message type: E = Error

• Message class: IL - PM: ILOM - Functional Locations

• Message number: 099

• Message text: User &1 is editing reference location &2

What causes this issue?

The object that you want to access
(<GL:reference_functional_location>reference location</> &V2&) is
currently locked by user &V1&.

System Response

INCLUDE 'SPERREN2' OBJECT DOKU ID TX LANGUAGE E

How to fix this error?

INCLUDE 'SPERREN3' OBJECT DOKU ID TX LANGUAGE E

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message IL099 - User &1 is editing reference location &2 ?

  The SAP error message IL099, which states "User &1 is editing reference location &2," typically occurs when a user attempts to edit a reference location (such as a storage location or a piece of equipment) that is currently being edited by another user. This is a common issue in systems where multiple users may access and modify the same data simultaneously.
  Cause:
  
  Concurrent Editing: Another user is currently editing the reference location, which locks the data for editing to prevent conflicts.
  Session Timeout: A previous session may not have been properly closed, leaving the reference location in a locked state.
  System Locking Mechanism: SAP uses a locking mechanism to ensure data integrity. If a user has opened a transaction that locks the reference location, others will be unable to edit it until the lock is released.
  
  Solution:
  
  Wait and Retry: The simplest solution is to wait for the other user to finish editing the reference location. Once they save their changes and exit, you should be able to edit it.
  Check User Sessions: If you have access, you can check which user is currently editing the reference location using transaction code SM12 (Display and Delete Locks). This will show you the locks in the system and the users holding them.
  Contact the User: If you identify the user who is editing the reference location, you can contact them to see if they can finish their work or release the lock.
  Release Locks: If you have the necessary authorizations, you can manually release the lock from transaction SM12. However, this should be done with caution, as it may lead to data inconsistencies if the other user is still making changes.
  Session Management: Ensure that your sessions are properly managed and closed when not in use to avoid unnecessary locks.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with transaction codes like SM12 (to view locks), SM21 (to view system logs), and SU53 (to check authorization issues).
  User Training: Ensure that users are trained on how to properly exit transactions to avoid leaving locks in the system.
  System Configuration: Review the system configuration for locking mechanisms and user session management to optimize performance and reduce conflicts.
  
  If the issue persists or if you encounter frequent locking issues, it may be beneficial to consult with your SAP Basis team or system administrator for further investigation and potential adjustments to system settings.