How To Fix /IWBEP/CM_MD001 - Current navigation path is not supported

SAP Error Message - Details

• Message type: E = Error

• Message class: /IWBEP/CM_MD -

• Message number: 001

• Message text: Current navigation path is not supported

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 /IWBEP/CM_MD001 - Current navigation path is not supported ?

  The SAP error message /IWBEP/CM_MD001 Current navigation path is not supported typically occurs in the context of SAP Gateway and OData services. This error indicates that the navigation path you are trying to access in your OData service is not supported or is not defined correctly in the service metadata.
  Causes:
  
  Invalid Navigation Path: The navigation path you are trying to access does not exist in the OData service definition.
  Service Metadata Issues: The OData service may not be properly defined, or the metadata might not be correctly generated.
  Missing Associations: The associations between entities in the OData model may not be defined, leading to unsupported navigation paths.
  Incorrect URL: The URL used to access the OData service might be incorrect or malformed.
  Authorization Issues: Sometimes, the user may not have the necessary authorizations to access certain navigation paths.
  
  Solutions:
  
  
  Check the Navigation Path: Verify that the navigation path you are trying to access is correctly defined in the OData service. You can do this by checking the service metadata (usually accessible via the $metadata endpoint).
  
  
  Review Service Definition: Ensure that the OData service is correctly defined in the SAP Gateway. Check the data model and ensure that all necessary associations and navigation properties are defined.
  
  
  Regenerate the Service: If you have made changes to the underlying data model, you may need to regenerate the OData service. This can be done using transaction code /IWFND/MAINT_SERVICE to maintain and activate the service.
  
  
  Check the URL: Ensure that the URL you are using to access the OData service is correct. Pay attention to the entity set names and navigation properties.
  
  
  Authorization Check: Ensure that the user has the necessary authorizations to access the OData service and the specific navigation path.
  
  
  Debugging: If the issue persists, consider using transaction /IWFND/ERROR_LOG to check for any additional error messages that might provide more context.
  
  
  Related Information:
  
  OData Service Documentation: Review the official SAP documentation on OData services and the SAP Gateway for more details on how to define and troubleshoot services.
  SAP Community: Engage with the SAP Community forums for insights and solutions from other users who may have encountered similar issues.
  SAP Notes: Check for any relevant SAP Notes that might address known issues or provide patches related to the error.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution.