How To Fix SADT_REST110 - Expected an HTTP request line: GET/POST/PUT/DELETE (Line: &1)

SAP Error Message - Details

• Message type: E = Error

• Message class: SADT_REST - Messages for ADT REST Framework

• Message number: 110

• Message text: Expected an HTTP request line: GET/POST/PUT/DELETE (Line: &1)

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 SADT_REST110 - Expected an HTTP request line: GET/POST/PUT/DELETE (Line: &1) ?

  The SAP error message SADT_REST110 Expected an HTTP request line: GET/POST/PUT/DELETE (Line: &1) typically indicates that the SAP system is expecting a valid HTTP request line but is not receiving it in the expected format. This error is often encountered when working with SAP Gateway or when developing RESTful services in SAP.
  Cause:
  
  Malformed HTTP Request: The HTTP request being sent to the SAP system does not conform to the expected format. This could be due to missing or incorrect HTTP method (GET, POST, PUT, DELETE).
  Incorrect URL: The URL being accessed may not be correctly defined or may not point to a valid endpoint.
  Network Issues: There may be issues with the network that are causing the request to be malformed or incomplete.
  Client-Side Issues: The client application or tool making the request may not be properly configured to send the correct HTTP request.
  
  Solution:
  
  
  Check the HTTP Request: Ensure that the HTTP request being sent is correctly formatted. It should start with a valid HTTP method (GET, POST, PUT, DELETE) followed by the request URI and HTTP version.
  
  Example of a valid request line: GET /path/to/resource HTTP/1.1
  
  
  
  Validate the Endpoint: Make sure that the URL you are trying to access is correct and that the endpoint is properly configured in the SAP system.
  
  
  Review Client Configuration: If you are using a client application (like Postman, curl, etc.), check the settings to ensure that the request method and headers are correctly set.
  
  
  Check Network Configuration: Ensure that there are no network issues that could be affecting the request. This includes checking firewalls, proxies, and other network configurations.
  
  
  Debugging: If you have access to the SAP system logs, check for any additional error messages or logs that might provide more context about the issue.
  
  
  Testing with Different Tools: If possible, try sending the request using different tools or methods to see if the issue persists. This can help isolate whether the problem is with the client or the server.
  
  
  Related Information:
  
  SAP Gateway: If you are working with SAP Gateway, ensure that the service is properly registered and activated in the SAP system.
  API Documentation: Refer to the API documentation for the specific service you are trying to access to ensure that you are using the correct request format and parameters.
  SAP Notes: Check SAP Notes for any known issues or patches related to the error message you are encountering.
  
  By following these steps, you should be able to identify and resolve the issue causing the SADT_REST110 error message.