How To Fix /IWBEP/CM_V4H_RUN053 - The requested content type does not match the response

SAP Error Message - Details

• Message type: E = Error

• Message class: /IWBEP/CM_V4H_RUN -

• Message number: 053

• Message text: The requested content type does not match the response

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.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message /IWBEP/CM_V4H_RUN053 - The requested content type does not match the response ?

  The SAP error message /IWBEP/CM_V4H_RUN053 indicates that there is a mismatch between the expected content type and the actual content type returned in the response from an OData service. This typically occurs in scenarios where the client (such as an SAP Fiori application or another OData consumer) expects a specific format (like JSON or XML) but receives a different format or an error response.
  Causes:
  
  Incorrect Content-Type Header: The client may be sending a request with a specific Accept header that does not match the content type returned by the server.
  Service Configuration Issues: The OData service may not be properly configured to handle the requested content type.
  Error Responses: If the OData service encounters an error (e.g., 404 Not Found, 500 Internal Server Error), it may return an error message in a different format than expected.
  Version Mismatch: There may be a mismatch between the OData version expected by the client and the version supported by the service.
  Network Issues: Sometimes, network issues can lead to incomplete or corrupted responses.
  
  Solutions:
  
  Check the Request Headers: Ensure that the Accept header in the request matches the content type that the OData service can return. For example, if the service returns JSON, the header should be Accept: application/json.
  Review Service Implementation: Check the implementation of the OData service to ensure it is correctly configured to handle the requested content type.
  Inspect the Response: Use tools like Postman or browser developer tools to inspect the actual response from the OData service. Look for the Content-Type header in the response to see what is being returned.
  Error Handling: Implement proper error handling in the client application to gracefully handle unexpected content types or error responses.
  Update OData Client: If you are using an older version of the OData client, consider updating it to ensure compatibility with the OData service.
  Check for Service Updates: Ensure that the OData service is up to date and that any recent changes have been properly deployed.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues related to the specific OData service or version you are using.
  OData Documentation: Review the OData documentation for best practices on content negotiation and error handling.
  SAP Community: Engage with the SAP Community forums to see if others have encountered similar issues and what solutions they found effective.
  
  By following these steps, you should be able to diagnose and resolve the /IWBEP/CM_V4H_RUN053 error in your SAP environment.