How To Fix /IWBEP/CM_TEA003 - Key property '&1' not found.

SAP Error Message - Details

• Message type: E = Error

• Message class: /IWBEP/CM_TEA -

• Message number: 003

• Message text: Key property '&1' not found.

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 /IWBEP/CM_TEA003 - Key property '&1' not found. ?

  The SAP error message /IWBEP/CM_TEA003 Key property '&1' not found typically occurs in the context of SAP Gateway and OData services. This error indicates that the system is unable to find a specified key property in the data model or entity type that is being accessed.
  Cause:
  
  Missing Key Property: The key property specified in the OData service is not defined in the corresponding entity type in the data model.
  Incorrect Configuration: There may be a misconfiguration in the OData service or the underlying data model.
  Model Changes: If the data model has been changed (e.g., key properties added or removed) but the OData service has not been updated or regenerated, this error can occur.
  Typographical Errors: There may be a typo in the key property name when it is referenced in the OData service.
  
  Solution:
  
  
  Check Entity Type Definition:
  
  Go to the Data Model (e.g., in SEGW transaction) and check the entity type definition to ensure that the key property is correctly defined.
  Ensure that the key property is marked as a key in the entity type.
  
  
  
  Regenerate the OData Service:
  
  If changes were made to the data model, regenerate the OData service to ensure that the service reflects the latest changes.
  In the SEGW transaction, you can right-click on the service and select "Generate Runtime Objects".
  
  
  
  Check Service Implementation:
  
  Verify the implementation of the service methods (e.g., GET, POST) to ensure that they are correctly handling the key properties.
  Ensure that the key property is being passed correctly in the request.
  
  
  
  Review the Request:
  
  Check the request being sent to the OData service to ensure that the key property is included and correctly spelled.
  Make sure that the request URL is correctly formatted.
  
  
  
  Debugging:
  
  If the issue persists, consider debugging the OData service to trace where the error occurs and gather more information about the missing key property.
  
  
  
  Related Information:
  
  
  Transaction Codes:
  
  SEGW: Service Builder for OData services.
  SE80: Object Navigator for checking the underlying data model and service implementation.
  
  
  
  Documentation: Refer to SAP Help documentation for OData services and SAP Gateway for more detailed information on key properties and entity types.
  
  
  SAP Notes: Check for any relevant SAP Notes that might address known issues related to this error message.
  
  
  By following these steps, you should be able to identify and resolve the issue related to the /IWBEP/CM_TEA003 Key property '&1' not found error in your SAP environment.