How To Fix ESH_OM_OBJ_MODEL_REP665 - Relation between virtual model and referenced model must be 1:1

SAP Error Message - Details

• Message type: E = Error

• Message class: ESH_OM_OBJ_MODEL_REP - Object Model Repository

• Message number: 665

• Message text: Relation between virtual model and referenced model must be 1:1

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message ESH_OM_OBJ_MODEL_REP665 - Relation between virtual model and referenced model must be 1:1 ?

  The SAP error message ESH_OM_OBJ_MODEL_REP665 indicates that there is an issue with the relationship between a virtual model and a referenced model in the SAP Enterprise Search (SAP ESH) framework. Specifically, this error suggests that the relationship between the virtual model and the referenced model must be a one-to-one (1:1) relationship, but it is currently not configured correctly.
  Cause:
  The error typically arises due to one of the following reasons:
  
  Incorrect Model Configuration: The virtual model is configured to reference multiple instances of the referenced model, which violates the 1:1 relationship requirement.
  Data Inconsistency: There may be inconsistencies in the data that lead to multiple entries in the referenced model for a single entry in the virtual model.
  Model Definition Issues: The definitions of the models may not align correctly, leading to ambiguity in how they relate to each other.
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Review Model Definitions:
  
  Check the definitions of both the virtual model and the referenced model in the SAP ESH configuration.
  Ensure that the relationship is defined as 1:1. This means that for each entry in the virtual model, there should be exactly one corresponding entry in the referenced model.
  
  
  
  Adjust Data:
  
  If there are multiple entries in the referenced model for a single entry in the virtual model, you may need to clean up the data to ensure that each entry in the virtual model maps to only one entry in the referenced model.
  
  
  
  Modify the Virtual Model:
  
  If necessary, modify the virtual model to ensure that it correctly references the appropriate entries in the referenced model. This may involve changing the join conditions or filters used in the model.
  
  
  
  Test the Configuration:
  
  After making the necessary adjustments, test the configuration to ensure that the error no longer occurs and that the models interact as expected.
  
  
  
  Consult Documentation:
  
  Refer to the SAP documentation for Enterprise Search and model configuration for more detailed guidance on setting up models and resolving relationship issues.
  
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may provide additional insights or patches related to this error.
  Community Forums: Engage with the SAP Community or forums where other users may have encountered similar issues and can share their solutions.
  SAP Support: If the issue persists after trying the above solutions, consider reaching out to SAP Support for further assistance.
  
  By following these steps, you should be able to identify and resolve the cause of the ESH_OM_OBJ_MODEL_REP665 error in your SAP system.