How To Fix ESH_OM_OBJ_MODEL_REP661 - Type of association from virtual to referenced model must be &1

SAP Error Message - Details

• Message type: E = Error

• Message class: ESH_OM_OBJ_MODEL_REP - Object Model Repository

• Message number: 661

• Message text: Type of association from virtual to referenced model must be &1

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_REP661 - Type of association from virtual to referenced model must be &1 ?

  The SAP error message ESH_OM_OBJ_MODEL_REP661 typically occurs in the context of the SAP Enterprise Search or SAP HANA when there is an issue with the association between virtual models and referenced models in the Object Model. This error indicates that the type of association defined in the model does not match the expected type.
  Cause:
  The error message suggests that there is a mismatch in the type of association defined in your virtual model compared to what is expected in the referenced model. This can happen due to:
  
  Incorrect Association Type: The association type defined in the virtual model does not align with the type expected by the referenced model.
  Model Configuration Issues: There may be configuration issues in the way the models are set up, leading to inconsistencies.
  Changes in Model Definitions: If there have been recent changes to the model definitions, they may not have been properly updated or reflected in the associations.
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check Association Definitions: Review the association definitions in both the virtual model and the referenced model. Ensure that the types of associations (e.g., one-to-one, one-to-many) are correctly defined and match each other.
  
  
  Update Model Configuration: If there have been changes to the models, ensure that all configurations are updated accordingly. This may involve regenerating the model or refreshing the metadata.
  
  
  Consult Documentation: Refer to the SAP documentation for the specific version you are using to understand the expected association types and how to configure them correctly.
  
  
  Test with Sample Data: If possible, test the models with sample data to see if the error persists. This can help isolate whether the issue is with the data or the model configuration.
  
  
  Seek Support: If the issue persists after checking the above points, consider reaching out to SAP support or consulting with a technical expert who specializes in SAP Enterprise Search or HANA modeling.
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional guidance.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed.
  Modeling Tools: Familiarize yourself with the modeling tools available in SAP HANA or the specific SAP application you are using, as they may provide additional insights or validation features.
  
  By following these steps, you should be able to identify and resolve the cause of the ESH_OM_OBJ_MODEL_REP661 error.