How To Fix ESH_OM_OBJ_MODEL_REP192 - Could not generate request ID for subquery navigation

SAP Error Message - Details

• Message type: E = Error

• Message class: ESH_OM_OBJ_MODEL_REP - Object Model Repository

• Message number: 192

• Message text: Could not generate request ID for subquery navigation

What causes this issue?

The system could not generate a navigation path needed for the
navigation to the detail UI.
Internal error.

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_REP192 - Could not generate request ID for subquery navigation ?

  The SAP error message ESH_OM_OBJ_MODEL_REP192 indicates that there is an issue with generating a request ID for subquery navigation in the context of the Enterprise Search (ESH) or Object Model in SAP. This error typically arises when there are problems with the configuration or execution of a search query that involves subqueries.
  Causes:
  
  Configuration Issues: There may be misconfigurations in the ESH settings or the object model that prevent the system from generating the necessary request ID.
  Data Inconsistencies: Inconsistent or missing data in the underlying database tables can lead to issues when the system attempts to execute subqueries.
  Performance Issues: If the system is under heavy load or if there are performance bottlenecks, it may fail to generate the request ID in a timely manner.
  Version Compatibility: There may be compatibility issues between different versions of SAP components or between the ESH and the underlying data sources.
  
  Solutions:
  
  Check Configuration: Review the configuration settings for the ESH and ensure that all necessary parameters are correctly set. This includes checking the object model and any related settings.
  Data Consistency Check: Perform a consistency check on the data in the relevant tables. Ensure that all required data is present and correctly formatted.
  System Performance: Monitor the system performance and check for any bottlenecks. If the system is under heavy load, consider optimizing queries or increasing system resources.
  Update SAP Components: Ensure that all relevant SAP components are up to date. Check for any patches or updates that may address known issues related to this error.
  Review Logs: Check the application logs and system logs for any additional error messages or warnings that may provide more context about the issue.
  Consult SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address this specific error message or provide guidance on troubleshooting steps.
  
  Related Information:
  
  SAP Documentation: Refer to the official SAP documentation for Enterprise Search and Object Model for detailed information on configuration and troubleshooting.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they have found.
  Support Tickets: If the issue persists, consider opening a support ticket with SAP for further assistance.
  
  By following these steps, you should be able to identify the root cause of the error and implement a suitable solution.