How To Fix SHTTP251 - Error text: &1&2 after method call: &3 with RC: &4

SAP Error Message - Details

• Message type: E = Error

• Message class: SHTTP - Messages for Development Class SHTTP

• Message number: 251

• Message text: Error text: &1&2 after method call: &3 with RC: &4

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 SHTTP251 - Error text: &1&2 after method call: &3 with RC: &4 ?

  The SAP error message SHTTP251 typically indicates an issue related to HTTP communication in the SAP system, particularly when making a method call to a web service or an HTTP-based interface. The error message format includes placeholders for specific details, which can help in diagnosing the issue. Here's a breakdown of the components and potential solutions:
  Cause
  
  Network Issues: There may be network connectivity problems between the SAP system and the target service.
  Service Unavailability: The web service you are trying to call may be down or not reachable.
  Incorrect URL: The URL used for the HTTP call may be incorrect or malformed.
  Authentication Issues: There may be issues with authentication, such as invalid credentials or missing tokens.
  Timeouts: The request may be timing out due to slow response times from the server.
  Configuration Issues: The HTTP connection settings in the SAP system may not be configured correctly.
  
  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 web service is up and running. You can do this by accessing the service URL directly in a web browser or using tools like Postman.
  Review URL: Double-check the URL used in the HTTP call for correctness. Ensure that it is properly formatted and points to the correct endpoint.
  Authentication: If the service requires authentication, verify that the credentials are correct and that any required tokens are being sent with the request.
  Increase Timeout Settings: If timeouts are an issue, consider increasing the timeout settings in the HTTP connection configuration.
  Check SAP Configuration: Review the HTTP connection settings in the SAP system (transaction code SOAMANAGER for web service configurations) to ensure they are set up correctly.
  Review Logs: Check the SAP application logs (transaction code SLG1) for more detailed error messages that may provide additional context.
  
  Related Information
  
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address specific issues related to SHTTP251.
  Documentation: Review the SAP documentation for HTTP communication and web service configuration for best practices and troubleshooting steps.
  Community Forums: Consider checking SAP Community forums or other technical forums for similar issues and solutions shared by other users.
  
  If the problem persists after trying the above solutions, it may be beneficial to engage with SAP support for further assistance.