How To Fix ESH_OM_OBJ_MODEL_REP660 - Virtual model has no relation to referenced model

SAP Error Message - Details

• Message type: E = Error

• Message class: ESH_OM_OBJ_MODEL_REP - Object Model Repository

• Message number: 660

• Message text: Virtual model has no relation to referenced model

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.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

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Smart SAP Assistant

• What is the cause and solution for SAP error message ESH_OM_OBJ_MODEL_REP660 - Virtual model has no relation to referenced model ?

  The SAP error message ESH_OM_OBJ_MODEL_REP660 indicates that there is a problem with the virtual model in the SAP Enterprise Search (SAP ESH) configuration. Specifically, it means that the virtual model does not have a relation to the referenced model, which can lead to issues in data retrieval or search functionality.
  Cause:
  
  Missing Relationships: The virtual model may not have been properly defined to include relationships to the referenced model. This can happen if the model was created or modified without establishing the necessary links.
  Configuration Errors: There may be errors in the configuration settings of the virtual model or the referenced model, leading to a lack of proper mapping.
  Data Model Changes: If there have been changes to the underlying data models (e.g., changes in the database schema or data sources), the virtual model may not reflect these changes, resulting in broken relationships.
  Transport Issues: If the models were transported from one system to another, there may have been issues during the transport process that caused the relationships to be lost.
  
  Solution:
  
  Check Model Configuration: Review the configuration of the virtual model and ensure that it is correctly set up to reference the necessary models. This includes checking the relationships and ensuring they are properly defined.
  Recreate Relationships: If relationships are missing, you may need to recreate them. This can involve going into the model configuration and explicitly defining the relationships between the virtual model and the referenced model.
  Validate Data Models: Ensure that the underlying data models are intact and that any changes made to them are reflected in the virtual model. You may need to refresh or regenerate the virtual model.
  Transport Validation: If the issue arose after a transport, validate that all necessary objects were transported correctly. You may need to re-transport the models or manually adjust the configurations.
  Check for Updates: Ensure that your SAP system is up to date with the latest patches and updates, as there may be bug fixes or improvements related to model handling in newer versions.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or fixes related to this error message. SAP frequently publishes notes that address specific error messages and provide guidance on resolving them.
  Documentation: Refer to the SAP Help Portal for documentation on configuring virtual models and relationships in SAP ESH.
  Community Forums: Engage with the SAP Community or forums where other users may have encountered similar issues and can provide insights or solutions.
  
  If the problem persists after trying the above solutions, consider reaching out to SAP support for further assistance.