/IWFND/MED226 - Segment Parameter 'o=&1' not supported for this operation

SAP Error Message - Details

• Message type: E = Error

• Message class: /IWFND/MED -

• Message number: 226

• Message text: Segment Parameter 'o=&1' not supported for this operation

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.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

AnswerBot

• What is the cause and solution for SAP error message /IWFND/MED226 - Segment Parameter 'o=&1' not supported for this operation ?

  The SAP error message /IWFND/MED226 Segment Parameter 'o=&1' not supported for this operation typically occurs in the context of OData services when there is an issue with the request being sent to the service. This error indicates that the OData service does not support the operation or the specific segment parameter being used in the request.
  Cause:
  
  Unsupported Operation: The OData service may not support the operation you are trying to perform (e.g., certain query options like $filter, $expand, etc.).
  Incorrect URL Format: The URL being used to access the OData service may be incorrectly formatted, leading to unsupported parameters being included in the request.
  Service Implementation: The OData service may not be implemented to handle the specific segment or parameter you are trying to use.
  Version Mismatch: There may be a mismatch between the OData version being used in the request and the version supported by the service.
  
  Solution:
  
  Check OData Service Documentation: Review the documentation for the OData service to ensure that the operation you are trying to perform is supported and that you are using the correct parameters.
  Validate Request URL: Ensure that the URL you are using to call the OData service is correctly formatted and does not include unsupported parameters.
  Review Service Implementation: If you have access to the service implementation, check the code to ensure that it is designed to handle the requested operation and parameters.
  Use Supported Parameters: Modify your request to use only the parameters and operations that are supported by the OData service.
  Check for Updates: If you are using a third-party or custom OData service, check for any updates or patches that may address this issue.
  
  Related Information:
  
  OData Version: Ensure that you are aware of the OData version being used (OData V2, V4, etc.) and that your requests conform to the specifications of that version.
  SAP Gateway: If you are working with SAP Gateway, you may want to check the transaction /IWFND/MAINT_SERVICE to see the list of services and their status.
  Debugging: If you have access to the backend, consider using transaction codes like /IWFND/ERROR_LOG to get more detailed error logs that can help in diagnosing the issue.
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address known issues related to this error message.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.