How To Fix ESH_OM_OBJ_MODEL_RP2793 - Paramter &1 cannot be used in the ranking factor

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 793

• Message text: Paramter &1 cannot be used in the ranking factor

What causes this issue?

Parameter &v1& cannot be used in the ranking factor because the package
&v2& of parameter &v1& and the package &v3& of the ranking factor are
not compatible.

System Response

Parameter &v1& cannot be used.

How to fix this error?

If possible, adjust the packages accordingly.

Procedure for System Administrators

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

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_RP2793 - Paramter &1 cannot be used in the ranking factor ?

  The SAP error message ESH_OM_OBJ_MODEL_RP2793, which states "Parameter &1 cannot be used in the ranking factor," typically occurs in the context of SAP Enterprise Search or SAP HANA when there is an issue with the configuration of ranking factors in a search model.
  Cause:
  
  
  Invalid Parameter: The parameter specified (represented by &1) is not valid for use in the ranking factor. This could be due to:
  
  The parameter not being defined in the search model.
  The parameter being of an incompatible type for ranking.
  The parameter not being included in the data source or not being available in the context of the search.
  
  
  
  Configuration Issues: There may be issues in the configuration of the search model or the ranking factors themselves, such as:
  
  Incorrectly defined ranking factors.
  Missing or misconfigured attributes in the search model.
  
  
  
  Data Source Limitations: The data source being used may not support the parameter in question, or it may not have been properly indexed.
  
  
  Solution:
  
  
  Check Parameter Definition: Verify that the parameter you are trying to use in the ranking factor is correctly defined in the search model. Ensure that it is available and correctly configured.
  
  
  Review Ranking Factor Configuration: Go through the configuration of the ranking factors in your search model. Make sure that all parameters used are valid and compatible with the ranking logic.
  
  
  Data Source Verification: Ensure that the data source you are using supports the parameter. If necessary, update the data source or re-index it to include the required parameters.
  
  
  Consult Documentation: Refer to the SAP documentation for Enterprise Search or the specific version of SAP HANA you are using to understand the limitations and requirements for ranking factors.
  
  
  Testing: After making changes, test the search functionality to ensure that the error is resolved and that the ranking factors are working as expected.
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional guidance on configuring ranking factors.
  Community Forums: Engage with SAP community forums or support channels where similar issues may have been discussed.
  SAP Help Portal: Utilize the SAP Help Portal for detailed information on configuring search models and ranking factors.
  
  If the issue persists after following these steps, consider reaching out to SAP support for further assistance.