How To Fix ESH_OM_OBJ_MODEL_ODP202 - Navigation attribute &1 should not refer to a key field of a node

SAP Error Message - Details

• Message type: E = Error

• Message class: ESH_OM_OBJ_MODEL_ODP - ODP-Related Messages

• Message number: 202

• Message text: Navigation attribute &1 should not refer to a key field of a node

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_ODP202 - Navigation attribute &1 should not refer to a key field of a node ?

  The SAP error message ESH_OM_OBJ_MODEL_ODP202 indicates that there is an issue with the configuration of a navigation attribute in the Object Model of the Enterprise Search (ESH) framework. Specifically, the error states that a navigation attribute is incorrectly referring to a key field of a node, which is not allowed.
  Cause:
  
  Incorrect Configuration: The navigation attribute is set to reference a key field of a node. In the context of SAP ESH, navigation attributes should refer to non-key fields to ensure proper navigation and filtering capabilities.
  Model Definition Issues: The Object Model may have been defined incorrectly, leading to this conflict between navigation attributes and key fields.
  
  Solution:
  
  
  Review Object Model Configuration:
  
  Go to the Object Model configuration in the SAP system.
  Identify the navigation attribute that is causing the error (indicated by &1 in the error message).
  Check the definition of this navigation attribute and ensure it does not reference a key field of the node.
  
  
  
  Modify Navigation Attributes:
  
  If the navigation attribute is incorrectly set, modify it to reference a non-key field instead.
  Ensure that the navigation attributes are defined correctly according to the business requirements and the structure of the data model.
  
  
  
  Rebuild the Object Model:
  
  After making the necessary changes, you may need to rebuild the Object Model to apply the changes.
  This can typically be done through the relevant transaction codes or tools in the SAP system.
  
  
  
  Test the Changes:
  
  After making the adjustments, test the navigation functionality to ensure that the error is resolved and that the navigation attributes work as intended.
  
  
  
  Related Information:
  
  SAP Documentation: Refer to the official SAP documentation for Enterprise Search and Object Model configuration for detailed guidelines on setting up navigation attributes.
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional context or solutions.
  Community Forums: Engage with SAP community forums or support channels for insights from other users who may have encountered similar issues.
  
  By following these steps, you should be able to resolve the ESH_OM_OBJ_MODEL_ODP202 error and ensure that your navigation attributes are configured correctly.