How To Fix ESH_OM_OBJ_MODEL_REP312 - System ID &1, client &2 has been locked by user &3

SAP Error Message - Details

• Message type: E = Error

• Message class: ESH_OM_OBJ_MODEL_REP - Object Model Repository

• Message number: 312

• Message text: System ID &1, client &2 has been locked by user &3

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message ESH_OM_OBJ_MODEL_REP312 - System ID &1, client &2 has been locked by user &3 ?

  The SAP error message ESH_OM_OBJ_MODEL_REP312 indicates that a specific system ID and client have been locked by a user. This typically occurs in the context of the SAP Enterprise Search or Object Model, where certain operations may require exclusive access to a system or client.
  Cause:
  
  User Lock: The system or client is locked by a user, which can happen if a user is performing a long-running operation or if a previous operation did not release the lock properly.
  System Maintenance: The lock may be a result of system maintenance activities or updates being performed.
  Concurrent Access: Multiple users or processes trying to access the same object or resource simultaneously can lead to locks.
  
  Solution:
  
  Identify the Locking User: Check which user has locked the system/client. You can do this by using transaction code SM12 (Lock Entries) in SAP. Look for the relevant entries that correspond to the system ID and client.
  Release the Lock: If the locking user is identified and it is safe to do so, you can manually delete the lock entry from SM12. However, ensure that the user is not currently performing critical operations.
  Contact the User: If possible, contact the user who has locked the system/client to understand if they can release the lock themselves.
  Check for Background Jobs: Sometimes, background jobs may hold locks. Use transaction SM37 to check for any running jobs that might be causing the lock.
  System Restart: In extreme cases, if the lock cannot be resolved, a system restart may be necessary, but this should be done with caution and typically as a last resort.
  
  Related Information:
  
  Transaction Codes:
  
  SM12: To view and manage lock entries.
  SM37: To check background jobs.
  SM21: To view system logs for any related errors or warnings.
  
  
  SAP Notes: Check SAP Notes for any known issues or patches related to the error message. You can search for the error message or related keywords in the SAP Support Portal.
  Documentation: Review the SAP documentation for Enterprise Search and Object Model for any specific configurations or settings that might be relevant to your scenario.
  
  If the issue persists after trying the above solutions, consider reaching out to your SAP Basis team or SAP support for further assistance.