How To Fix ESH_OM_OBJ_MODEL_REP001 - Entry &1 &2 not found in buffer

SAP Error Message - Details

• Message type: E = Error

• Message class: ESH_OM_OBJ_MODEL_REP - Object Model Repository

• Message number: 001

• Message text: Entry &1 &2 not found in buffer

What causes this issue?

Error while updating the internal buffer.

System Response

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

How to fix this error?

Inform SAP.

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_REP001 - Entry &1 &2 not found in buffer ?

  The SAP error message ESH_OM_OBJ_MODEL_REP001 with the description "Entry &1 &2 not found in buffer" typically occurs in the context of the SAP Enterprise Search or the SAP NetWeaver Search functionality. This error indicates that the system is unable to find a specific entry in the buffer, which can be due to various reasons.
  Causes:
  
  Data Not Loaded: The required data might not have been loaded into the buffer. This can happen if the data has not been indexed or if the indexing process has failed.
  Buffer Expiry: The buffer may have expired or been cleared, leading to the unavailability of the requested entry.
  Configuration Issues: There may be issues with the configuration of the search model or the object model that is being used.
  Authorization Issues: The user may not have the necessary authorizations to access the data, leading to the inability to retrieve it.
  System Performance: High system load or performance issues may cause delays or failures in accessing the buffer.
  
  Solutions:
  
  Reindexing: Check if the data needs to be reindexed. You can do this by navigating to the relevant transaction for indexing in SAP (e.g., transaction ESH_COCKPIT for Enterprise Search) and performing a reindexing operation.
  Check Buffer Settings: Review the buffer settings and ensure that they are configured correctly. You may need to adjust the buffer size or refresh settings.
  Verify Configuration: Ensure that the object model and search model configurations are correct. Check for any inconsistencies or errors in the configuration.
  Check Authorizations: Verify that the user has the necessary authorizations to access the data. You can do this by checking the user roles and authorizations in the SAP system.
  System Monitoring: Monitor the system performance and check for any issues that may be affecting the buffer. This can include checking system logs, performance metrics, and any background jobs that may be running.
  Consult SAP Notes: Look for any relevant SAP Notes or documentation that may address this specific error. SAP frequently updates its knowledge base with solutions for known issues.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as EHS_COCKPIT, SE11 (Data Dictionary), and SE80 (Object Navigator) for troubleshooting.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they have found.
  SAP Support: If the issue persists, consider reaching out to SAP Support for assistance, providing them with detailed information about the error and the context in which it occurs.
  
  By following these steps, you should be able to diagnose and resolve the issue related to the ESH_OM_OBJ_MODEL_REP001 error message.