How To Fix ESH_OM_OBJ_MODEL_RP2451 - The request field used in a related req. fixed value def. does not exist

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 451

• Message text: The request field used in a related req. fixed value def. does not exist

What causes this issue?

The request field used in a related request. fixed value definition does
not exist

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?

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_RP2451 - The request field used in a related req. fixed value def. does not exist ?

  The SAP error message ESH_OM_OBJ_MODEL_RP2451 indicates that there is an issue with a request field that is defined in a related request's fixed value definition, but that field does not exist in the current context. This error typically arises in the context of SAP Enterprise Search or SAP HANA when dealing with object models and request definitions.
  Cause:
  
  Field Definition Mismatch: The error usually occurs when a request is trying to reference a field that has not been defined or is not available in the current object model.
  Changes in Data Model: If there have been recent changes to the data model or the object model, such as adding or removing fields, this can lead to inconsistencies.
  Configuration Issues: Incorrect configuration in the search or object model settings can also lead to this error.
  
  Solution:
  
  Check Field Definitions: Verify that the field referenced in the error message is correctly defined in the object model. Ensure that it exists and is correctly spelled.
  Update Object Model: If the field has been removed or renamed, update the object model to reflect these changes. You may need to regenerate the object model or refresh the relevant configurations.
  Review Related Requests: Look at the related requests that are being referenced in the error message. Ensure that they are correctly configured and that all required fields are present.
  Rebuild Indexes: If the issue persists, consider rebuilding the indexes related to the search or object model. This can help resolve inconsistencies.
  Consult Documentation: Refer to SAP documentation or notes related to the specific version you are using for any known issues or additional troubleshooting steps.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any specific fixes or patches related to this error message. SAP frequently updates their knowledge base with solutions for common issues.
  Transaction Codes: Use transaction codes like SE11 (Data Dictionary) or SE80 (Object Navigator) to inspect the data model and object definitions.
  Logs and Traces: Review application logs and traces for more detailed error messages that might provide additional context for the issue.
  
  If the problem continues after following these steps, it may be beneficial to reach out to SAP support for further assistance, providing them with detailed information about the error and the context in which it occurs.