How To Fix SRT_CORE105 - HTTP internal error

SAP Error Message - Details

• Message type: E = Error

• Message class: SRT_CORE - Nachrichtenklasse für SOAP Runtime

• Message number: 105

• Message text: HTTP internal error

What causes this issue?

An unexpected internal error happened during the establishing an
HTTP/HTTPS connection.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

Collect all information specified in the error context and check how you
can reproduce this problem and contact your SAP Support.
How To Save Error Entries
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collegues or to SAP Support, just do the following:
Mark one or more error entries you want to download
Click "Download as XML".
Confirm the pop-up for saving.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message SRT_CORE105 - HTTP internal error ?

  The SAP error message SRT_CORE105 indicates an "HTTP internal error" that typically occurs in the context of SAP's web services and communication framework, particularly when using the SAP Process Integration (PI) or SAP Process Orchestration (PO) systems. This error can arise due to various reasons, including configuration issues, network problems, or issues with the web service itself.
  Causes of SRT_CORE105
  
  
  Configuration Issues: Incorrect configuration of the web service or the communication channel can lead to this error. This includes issues with the endpoint URL, authentication settings, or message formats.
  
  
  Network Problems: Connectivity issues between the SAP system and the external service can cause HTTP errors. This could be due to firewalls, proxy settings, or DNS resolution problems.
  
  
  Service Availability: The external web service might be down or not reachable, leading to an internal error when the SAP system tries to communicate with it.
  
  
  Timeouts: If the response from the external service takes too long, it may result in a timeout, causing the internal error.
  
  
  Data Issues: Invalid or unexpected data being sent to the web service can also trigger this error.
  
  
  Version Mismatch: If there is a mismatch in the expected version of the web service or API, it can lead to errors.
  
  
  Solutions for SRT_CORE105
  
  
  Check Configuration: Review the configuration settings for the web service and ensure that the endpoint URL, authentication, and message formats are correct.
  
  
  Network Connectivity: Verify network connectivity to the external service. Check for any firewalls or proxies that might be blocking the connection. You can use tools like ping or telnet to test connectivity.
  
  
  Service Status: Check the status of the external web service to ensure it is up and running. You can do this by accessing the service directly through a browser or using tools like Postman.
  
  
  Increase Timeout Settings: If timeouts are suspected, consider increasing the timeout settings in the SAP PI/PO configuration.
  
  
  Validate Data: Ensure that the data being sent to the web service is valid and conforms to the expected format. You can use tools to validate the XML or JSON structure.
  
  
  Check Logs: Review the SAP application logs (transaction SLG1) and the communication channel logs for more detailed error messages that can provide insights into the issue.
  
  
  Update Software: Ensure that your SAP system and any related components are up to date with the latest patches and updates, as bugs in older versions can sometimes lead to such errors.
  
  
  Consult Documentation: Refer to SAP's official documentation or support notes related to the specific version of SAP you are using for any known issues or additional troubleshooting steps.
  
  
  Related Information
  
  SAP Notes: Check SAP Notes for any specific fixes or recommendations related to the SRT_CORE105 error.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they found effective.
  Monitoring Tools: Utilize SAP monitoring tools to keep track of service performance and identify issues proactively.
  
  By following these steps, you should be able to diagnose and resolve the SRT_CORE105 HTTP internal error in your SAP environment.