Message type: E = Error
Message class: /IWFND/MED -
Message number: 155
Message text: &1 &2 &3 &4
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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The SAP error message /IWFND/MED155 typically relates to issues in the OData service, particularly when there are problems with the media type or content negotiation in the request. The message format usually includes placeholders like &1, &2, &3, and &4, which provide specific details about the error.
Cause: Unsupported Media Type: The client may be requesting a media type that the server does not support. Content Negotiation Issues: The request may not specify the correct Accept header, leading to a mismatch between what the client expects and what the server can provide. Service Configuration: The OData service may not be properly configured to handle the requested media type. Incorrect URL or Parameters: The URL or parameters in the request may be incorrect, leading to the server being unable to process the request.
Solution: Check the Request Headers: Ensure that the Accept header in the request specifies a media type that the OData service can handle (e.g., application/json,
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