How To Fix ESH_OM_OBJ_MODEL_RP2158 - Categories have been locked by user &2

SAP Error Message - Details

• Message type: E = Error

• Message class: ESH_OM_OBJ_MODEL_RP2 - Object Model Repository (2)

• Message number: 158

• Message text: Categories have been locked by user &2

What causes this issue?

Categories have been locked by user &v2& (&v1&).

System Response

You cannot maintain the categories.

How to fix this error?

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message ESH_OM_OBJ_MODEL_RP2158 - Categories have been locked by user &2 ?

  The SAP error message ESH_OM_OBJ_MODEL_RP2158 indicates that certain categories in the Enterprise Search (ESH) object model have been locked by a specific user. This typically occurs when a user is performing operations that require exclusive access to certain categories, preventing other users from making changes or updates to those categories.
  Cause:
  
  User Locking: A user has locked the categories for editing or maintenance, which can happen during data modeling or configuration tasks.
  Session Timeout: If a user session is interrupted or not properly closed, it may leave categories in a locked state.
  Concurrent Access: Multiple users trying to access or modify the same categories simultaneously can lead to locking issues.
  
  Solution:
  
  Identify the Locking User: Check which user has locked the categories. This can usually be done through transaction codes like SM12 (to view locks) or SM21 (to view system logs).
  Unlock the Categories: If the locking user is identified and is not actively using the lock, they can unlock the categories. Alternatively, an administrator can remove the lock if necessary.
  Wait for Automatic Unlock: In some cases, locks may be released automatically after a certain period or when the user logs out.
  Check for Background Jobs: Ensure that no background jobs are running that might be holding locks on the categories.
  Review User Permissions: Ensure that users have the appropriate permissions to access and modify the categories without causing locks.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with transaction codes like SM12 for lock entries, SM21 for system logs, and SE11 for data dictionary objects.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  Documentation: Review SAP documentation on Enterprise Search and object model management for best practices on handling locks and user access.
  
  If the issue persists after trying the above solutions, it may be beneficial to consult with your SAP Basis team or SAP support for further assistance.