How To Fix /IWBEP/CM_V4_GWS025 - Operation not supported

SAP Error Message - Details

• Message type: E = Error

• Message class: /IWBEP/CM_V4_GWS -

• Message number: 025

• Message text: Operation 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.

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.

Smart SAP Assistant

• What is the cause and solution for SAP error message /IWBEP/CM_V4_GWS025 - Operation not supported ?

  The SAP error message /IWBEP/CM_V4_GWS025 Operation not supported typically occurs in the context of SAP Gateway and OData services. This error indicates that the operation you are trying to perform is not supported by the service or the underlying data model. Here are some common causes, solutions, and related information for this error:
  Causes:
  
  Unsupported HTTP Method: The operation you are trying to perform (GET, POST, PUT, DELETE) is not supported for the specific OData service or entity.
  Entity Set Configuration: The entity set may not be configured to allow certain operations. For example, if you are trying to perform a DELETE operation on an entity that is not configured for deletion.
  Service Implementation: The OData service may not have implemented the required methods for the operation you are trying to perform.
  Authorization Issues: The user may not have the necessary authorizations to perform the operation.
  Incorrect URL: The URL being accessed may not correspond to a valid entity set or operation.
  
  Solutions:
  
  Check HTTP Method: Ensure that you are using the correct HTTP method for the operation you want to perform. Refer to the OData service documentation for supported operations.
  Review Entity Set Configuration: Check the configuration of the entity set in the OData service to ensure that the operation is supported. You can do this in the SAP Gateway Service Builder (transaction code SEGW).
  Implement Missing Methods: If you are the developer of the OData service, ensure that the necessary methods (e.g., DELETE, POST) are implemented in the service.
  Check Authorizations: Verify that the user has the necessary authorizations to perform the operation. You may need to check the roles and authorizations assigned to the user.
  Validate URL: Double-check the URL you are using to ensure it is correct and corresponds to a valid entity set or operation.
  
  Related Information:
  
  SAP Gateway Service Builder (SEGW): Use this transaction to manage and configure OData services.
  OData Service Documentation: Review the documentation for the specific OData service you are working with to understand its capabilities and limitations.
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address specific issues related to this error message.
  Debugging: If you have access to the backend, you can debug the OData service to see where the error is occurring and gather more information about the cause.
  
  If the issue persists after checking the above points, consider reaching out to your SAP support team or consulting the SAP Community for further assistance.