How To Fix ISLM_DI_GEN318 - Receive HTTP error

SAP Error Message - Details

• Message type: E = Error

• Message class: ISLM_DI_GEN - DI Messages

• Message number: 318

• Message text: Receive HTTP error

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 ISLM_DI_GEN318 - Receive HTTP error ?

  The SAP error message ISLM_DI_GEN318, which indicates a "Receive HTTP error," typically occurs when there is an issue with the HTTP communication between the SAP system and an external service or system. This error can arise due to various reasons, including network issues, incorrect configuration, or problems with the external service itself.
  Causes:
  
  Network Issues: There may be connectivity problems between the SAP system and the external service, such as firewalls blocking the request or DNS resolution issues.
  Incorrect URL: The URL configured in the SAP system for the external service may be incorrect or outdated.
  Authentication Issues: If the external service requires authentication, incorrect credentials or missing tokens can lead to HTTP errors.
  Service Unavailability: The external service may be down or experiencing issues, leading to failed requests.
  Timeouts: The request may be timing out due to slow response times from the external service.
  HTTP Method Issues: The HTTP method (GET, POST, etc.) used in the request may not be supported by the external service.
  
  Solutions:
  
  Check Network Connectivity: Ensure that the SAP system can reach the external service. You can use tools like ping or telnet to test connectivity.
  Verify URL Configuration: Double-check the URL configured in the SAP system for the external service. Make sure it is correct and accessible.
  Review Authentication Settings: If the external service requires authentication, verify that the credentials or tokens are correct and properly configured in the SAP system.
  Monitor External Service Status: Check if the external service is operational. You may need to contact the service provider for status updates.
  Increase Timeout Settings: If timeouts are an issue, consider increasing the timeout settings in the SAP system for the HTTP request.
  Check HTTP Method: Ensure that the correct HTTP method is being used for the request as per the external service's API documentation.
  
  Related Information:
  
  SAP Notes: Check SAP Notes related to ISLM_DI_GEN318 for any specific patches or updates that may address this issue.
  Logs and Traces: Review the application logs and traces in the SAP system for more detailed error messages that can provide additional context.
  API Documentation: Refer to the API documentation of the external service to ensure that the request format, headers, and parameters are correct.
  SAP Community: Engage with the SAP Community forums for insights from other users who may have encountered similar issues.
  
  If the problem persists after trying the above solutions, consider reaching out to SAP support for further assistance.