How To Fix ESH_OM_OBJ_MODEL_REP644 - Response fields are not numbered unambiguously

SAP Error Message - Details

• Message type: E = Error

• Message class: ESH_OM_OBJ_MODEL_REP - Object Model Repository

• Message number: 644

• Message text: Response fields are not numbered unambiguously

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message ESH_OM_OBJ_MODEL_REP644 - Response fields are not numbered unambiguously ?

  The SAP error message ESH_OM_OBJ_MODEL_REP644 indicates that there is an issue with the response fields in the context of the SAP Enterprise Search (ESH) or the Object Model. This error typically arises when the system encounters ambiguity in the numbering of response fields, which can lead to confusion in data retrieval or processing.
  Cause:
  
  Ambiguous Field Numbering: The error usually occurs when there are multiple fields with the same number or identifier in the response structure. This can happen due to misconfiguration or issues in the data model.
  Data Model Issues: If the underlying data model has not been properly defined or if there are inconsistencies in the metadata, it can lead to this error.
  Custom Developments: If there are custom developments or enhancements that modify the standard behavior of the ESH, they might inadvertently cause this ambiguity.
  
  Solution:
  
  Check Field Definitions: Review the definitions of the response fields in the data model. Ensure that each field has a unique identifier and that there are no duplicates.
  Adjust Data Model: If you find any ambiguities in the data model, adjust the definitions to ensure that all fields are uniquely numbered.
  Rebuild Indexes: Sometimes, rebuilding the search indexes can resolve issues related to data inconsistencies. You can do this through the ESH administration tools.
  Review Custom Code: If there are custom developments, review the code to ensure that it does not introduce ambiguities in the response fields.
  Consult Documentation: Refer to SAP documentation or notes related to ESH and the specific error message for any additional guidance or patches that may address the issue.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that might address this specific error or provide patches.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered and resolved similar issues.
  System Logs: Review system logs for any additional error messages or warnings that might provide more context about the issue.
  Version Compatibility: Ensure that your SAP system is up to date and that there are no compatibility issues with the ESH components.
  
  If the problem persists after trying the above solutions, it may be beneficial to reach out to SAP support for further assistance.