How To Fix SRT_CORE112 - Invalid HTTP state

SAP Error Message - Details

• Message type: E = Error

• Message class: SRT_CORE - Nachrichtenklasse für SOAP Runtime

• Message number: 112

• Message text: Invalid HTTP state

What causes this issue?

An unexpected interface problem between the Web Service and the HTTP
layer.

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.
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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_CORE112 - Invalid HTTP state ?

  The SAP error message SRT_CORE112: Invalid HTTP state typically occurs in the context of SAP's web services and communication framework, particularly when dealing with the SAP Process Integration (PI) or SAP Process Orchestration (PO) systems. This error indicates that there is an issue with the HTTP state of a request or response, which can arise from various factors.
  Causes:
  
  Session Timeout: The HTTP session may have timed out, leading to an invalid state when trying to process a request.
  Incorrect Configuration: Misconfiguration in the web service settings, such as endpoint URLs, authentication methods, or security settings.
  Network Issues: Problems with network connectivity that disrupt the communication between the client and the server.
  Invalid Request Format: The request being sent may not conform to the expected format, leading to an invalid state.
  Concurrency Issues: Multiple requests being processed simultaneously may lead to conflicts in the HTTP state.
  
  Solutions:
  
  Check Session Management: Ensure that the session is active and has not timed out. If it has, re-establish the session.
  Review Configuration: Verify the configuration settings for the web service, including endpoint URLs, authentication, and security settings. Make sure they are correctly set up.
  Network Diagnostics: Check for any network issues that may be affecting connectivity. This can include firewall settings, proxy configurations, or DNS issues.
  Validate Request Format: Ensure that the request being sent is correctly formatted and adheres to the expected schema. Use tools like SOAP UI or Postman to test the request.
  Monitor Logs: Check the SAP application logs (transaction SLG1) and the web service logs for any additional error messages or warnings that can provide more context.
  Increase Timeout Settings: If session timeouts are frequent, consider increasing the timeout settings in the relevant configuration.
  Concurrency Management: If applicable, implement mechanisms to manage concurrent requests to avoid conflicts.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide patches and updates.
  Documentation: Review the official SAP documentation for the specific version of SAP PI/PO you are using, as it may contain troubleshooting steps or best practices.
  Community Forums: Engage with SAP community forums or support channels where similar issues may have been discussed and resolved by other users.
  
  If the issue persists after trying the above solutions, it may be beneficial to contact SAP support for further assistance, providing them with detailed logs and context around the error.