How To Fix ESH_OM_OBJ_MODEL_REP859 - Key of usage is not fully specified

SAP Error Message - Details

• Message type: E = Error

• Message class: ESH_OM_OBJ_MODEL_REP - Object Model Repository

• Message number: 859

• Message text: Key of usage is not fully specified

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

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Smart SAP Assistant

• What is the cause and solution for SAP error message ESH_OM_OBJ_MODEL_REP859 - Key of usage is not fully specified ?

  The SAP error message ESH_OM_OBJ_MODEL_REP859 with the description "Key of usage is not fully specified" typically occurs in the context of the SAP Enterprise Search or SAP HANA Search functionalities. This error indicates that a required key or parameter for a specific usage or operation is incomplete or missing.
  Cause:
  
  
  Incomplete Key Specification: The error usually arises when a key that is expected to be fully specified (e.g., an object key or identifier) is not provided in its entirety. This could happen due to:
  
  Missing parameters in a search query.
  Incorrect configuration of the search model or object model.
  Issues with the data source or the way data is being indexed.
  
  
  
  Configuration Issues: If the object model or the search configuration is not set up correctly, it may lead to incomplete keys being generated or expected.
  
  
  Data Integrity Issues: If the underlying data does not have the necessary keys or identifiers, it can lead to this error when trying to access or search for that data.
  
  
  Solution:
  
  
  Check the Search Query: Review the search query or the parameters being passed to ensure that all required keys are fully specified. Make sure that all necessary identifiers are included.
  
  
  Review Configuration: 
  
  Go to the configuration settings for the object model or search model in SAP.
  Ensure that all required fields and keys are correctly defined and mapped.
  Check if there are any missing or incorrectly configured settings.
  
  
  
  Data Validation: 
  
  Validate the data in the underlying tables or data sources to ensure that all necessary keys are present and correctly populated.
  If there are missing keys, you may need to update or correct the data.
  
  
  
  Re-indexing: If the issue persists, consider re-indexing the search data. This can help resolve issues related to stale or incomplete data.
  
  
  Consult Documentation: Refer to the SAP documentation for the specific version you are using to understand the expected parameters and configurations for the object model.
  
  
  SAP Support: If you are unable to resolve the issue, consider reaching out to SAP support for assistance. Provide them with the error details and any relevant configuration or query information.
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that might address this specific error or provide additional troubleshooting steps.
  Community Forums: Look for discussions in SAP Community forums where other users may have encountered and resolved similar issues.
  Version-Specific Documentation: Ensure that you are looking at the documentation that corresponds to your specific version of SAP, as configurations and functionalities can vary between versions.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.