How To Fix ESH_OM_OBJ_MODEL_RP2459 - Field mapping resp. fld. &1 <-> rel. request field &2 already exists

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 459

• Message text: Field mapping resp. fld. &1 <-> rel. request field &2 already exists

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message ESH_OM_OBJ_MODEL_RP2459 - Field mapping resp. fld. &1 <-> rel. request field &2 already exists ?

  The SAP error message ESH_OM_OBJ_MODEL_RP2459 indicates that there is a conflict in field mapping within the context of the SAP Enterprise Search (ESH) or the Object Model. Specifically, it suggests that there is an attempt to create a mapping between two fields that already exists, which leads to a duplication error.
  Cause:
  
  Duplicate Field Mapping: The error occurs when there is an attempt to map a source field (indicated as &1) to a target field (indicated as &2) that has already been mapped in the system.
  Configuration Issues: This can happen due to incorrect configuration settings in the object model or search model where the mappings are defined.
  Data Model Changes: If there have been recent changes to the data model or object model, it may lead to inconsistencies in field mappings.
  
  Solution:
  
  Check Existing Mappings: Review the existing field mappings in the object model or search model configuration. Identify if the mapping already exists and if it is necessary.
  Remove Duplicate Mapping: If a duplicate mapping is found, you can either remove the existing mapping or modify the new mapping to avoid the conflict.
  Adjust Configuration: Ensure that the configuration settings for the object model are correct and do not lead to duplicate mappings.
  Recreate the Mapping: If necessary, delete the conflicting mapping and recreate it to ensure that it is set up correctly.
  Consult Documentation: Refer to SAP documentation or notes related to the specific version of ESH you are using for any known issues or additional guidance.
  
  Related Information:
  
  Transaction Codes: You may need to use transaction codes like ESH_MAINTAIN or EHS_MAINTAIN_OBJECT_MODEL to access and modify the object model settings.
  SAP Notes: Check for any relevant SAP Notes that might address this specific error or provide patches or updates.
  Support: If the issue persists, consider reaching out to SAP support for assistance, especially if it is impacting production systems.
  
  By following these steps, you should be able to resolve the ESH_OM_OBJ_MODEL_RP2459 error and ensure that your field mappings are correctly configured.