How To Fix /IWBEP/CM_MGW_RT230 - HTTP client send failed for vocabulary: '&1', '&2' (return code: '&3')

SAP Error Message - Details

• Message type: E = Error

• Message class: /IWBEP/CM_MGW_RT -

• Message number: 230

• Message text: HTTP client send failed for vocabulary: '&1', '&2' (return code: '&3')

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_MGW_RT230 - HTTP client send failed for vocabulary: '&1', '&2' (return code: '&3') ?

  The SAP error message /IWBEP/CM_MGW_RT230 typically indicates an issue with the HTTP client when trying to send a request to a service in the SAP Gateway. The message includes placeholders for specific details, such as the vocabulary being accessed and the return code from the HTTP client.
  Cause:
  
  Network Issues: There may be network connectivity problems between the SAP system and the target service.
  Service Unavailability: The target service might be down or not reachable.
  Incorrect Configuration: The configuration settings for the HTTP client or the service endpoint may be incorrect.
  Authorization Issues: The user or service account may not have the necessary permissions to access the service.
  Timeouts: The request may be timing out due to long processing times or slow network responses.
  Invalid URL: The URL being called may be malformed or incorrect.
  
  Solution:
  
  Check Network Connectivity: Ensure that the SAP system can reach the target service. You can use tools like ping or telnet to test connectivity.
  Verify Service Status: Check if the target service is up and running. If it’s a third-party service, confirm its availability.
  Review Configuration: Double-check the configuration settings in the SAP Gateway for the HTTP client. Ensure that the endpoint URL is correct.
  Check Authorizations: Ensure that the user or service account has the necessary authorizations to access the service.
  Increase Timeout Settings: If timeouts are suspected, consider increasing the timeout settings in the HTTP client configuration.
  Examine Logs: Look at the SAP Gateway logs and the HTTP client logs for more detailed error messages that can provide additional context.
  Test with Postman or Curl: If possible, try to replicate the request using tools like Postman or Curl to see if the issue persists outside of SAP.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that might address this specific error or provide patches or updates.
  SAP Community: Engage with the SAP Community forums to see if others have encountered similar issues and what solutions they found.
  Documentation: Review the SAP Gateway documentation for best practices on configuring and troubleshooting HTTP clients.
  
  If the issue persists after trying the above solutions, it may be beneficial to engage SAP support for further assistance.