How To Fix HTTP_CHW_MSG202 - The url &1 has no http scheme (scheme = &2 )

SAP Error Message - Details

• Message type: E = Error

• Message class: HTTP_CHW_MSG - strings for output in http alv

• Message number: 202

• Message text: The url &1 has no http scheme (scheme = &2 )

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message HTTP_CHW_MSG202 - The url &1 has no http scheme (scheme = &2 ) ?

  The SAP error message HTTP_CHW_MSG202 indicates that there is an issue with the URL being used in an HTTP request. Specifically, the error states that the URL does not have a valid HTTP scheme. The message provides two placeholders: &1 for the URL and &2 for the scheme that is expected.
  Cause:
  The error typically occurs due to one of the following reasons:
  
  Malformed URL: The URL provided does not start with a valid HTTP scheme (e.g., http:// or https://).
  Configuration Issues: The system may be configured to expect a specific scheme, and the provided URL does not match that expectation.
  User Input Error: The URL may have been entered incorrectly by the user or may have been generated incorrectly by the application.
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check the URL: Ensure that the URL you are using starts with a valid HTTP scheme. For example, it should look like:
  
  http://example.com
  https://example.com
  
  
  
  Correct the URL: If the URL is missing the scheme, add the appropriate scheme to the beginning of the URL.
  
  
  Review Configuration: If the URL is being generated by the system or an application, check the configuration settings to ensure that the correct scheme is being used.
  
  
  Test the URL: After making corrections, test the URL in a web browser or a tool like Postman to ensure it is accessible and correctly formatted.
  
  
  Consult Documentation: If you are unsure about the expected format or configuration, refer to the SAP documentation or consult with your system administrator.
  
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  HTTP Client Configuration: Review the HTTP client settings in your SAP system to ensure they are correctly configured for the expected URL formats.
  Debugging: If the error persists, consider enabling debugging or logging to capture more details about the request being made and the context in which the error occurs.
  
  By following these steps, you should be able to identify and resolve the issue causing the HTTP_CHW_MSG202 error in your SAP system.