How To Fix /IWBEP/CM_V4H_RUN042 - CSRF token is invalid

SAP Error Message - Details

• Message type: E = Error

• Message class: /IWBEP/CM_V4H_RUN -

• Message number: 042

• Message text: CSRF token is invalid

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /IWBEP/CM_V4H_RUN042 - CSRF token is invalid ?

  The error message /IWBEP/CM_V4H_RUN042 CSRF token is invalid in SAP typically occurs in the context of OData services when there is an issue with the Cross-Site Request Forgery (CSRF) token. This token is a security measure used to prevent unauthorized commands from being transmitted from a user that the web application trusts.
  Causes:
  
  Expired Token: The CSRF token may have expired. Tokens are often valid for a limited time.
  Token Not Sent: The client application may not be sending the CSRF token with the request.
  Token Mismatch: The token sent in the request does not match the one expected by the server.
  Session Issues: If the user session has expired or if there are issues with session management, the token may be invalidated.
  Multiple Tabs: If the user has multiple tabs open and is trying to perform actions that require CSRF tokens, it may lead to conflicts.
  
  Solutions:
  
  
  Refresh the Token: Ensure that the client application retrieves a new CSRF token before making the request. This can typically be done by sending a GET request to the OData service endpoint, which will return a new token in the response headers.
  Example:
  GET /your/service/endpoint HTTP/1.1
  Check the response headers for x-csrf-token.
  
  
  Include the Token in Requests: Make sure that the CSRF token is included in the headers of any POST, PUT, or DELETE requests. The header should look like this:
  X-CSRF-Token: <your_token_here>
  
  
  Check Session Management: Ensure that the user session is active and that there are no issues with session timeouts. If the session has expired, the user may need to log in again.
  
  
  Avoid Multiple Tabs: If possible, avoid using multiple tabs for the same application session, as this can lead to token conflicts.
  
  
  Debugging: Use browser developer tools to inspect the network requests and responses. Check if the CSRF token is being sent correctly and if there are any errors in the response.
  
  
  Related Information:
  
  SAP Documentation: Refer to the official SAP documentation for OData services and CSRF protection for more detailed information on how to handle CSRF tokens.
  SAP Community: Engage with the SAP Community forums for discussions and solutions related to similar issues faced by other users.
  SAP Notes: Check for any relevant SAP Notes that may address specific issues or bugs related to CSRF tokens in your version of SAP.
  
  By following these steps, you should be able to resolve the CSRF token invalid error in your SAP environment.