How To Fix SCLNT_HTTP405 - Internal ICM error (ICM_HTTP_INTERNAL_ERROR)

SCLNT_HTTP405 - Overview

• Message type: E = Error

• Message class: SCLNT_HTTP - Messages for HTTP Client for Respective Error Code

• Message number: 405

• Message text: Internal ICM error (ICM_HTTP_INTERNAL_ERROR)

What causes this issue?

An internal ICM error occurred.

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?

Check the ICM trace file.

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 SCLNT_HTTP405 - Internal ICM error (ICM_HTTP_INTERNAL_ERROR) ?

  The SAP error message "SCLNT_HTTP405 Internal ICM error (ICM_HTTP_INTERNAL_ERROR)" typically indicates an issue with the Internet Communication Manager (ICM) in the SAP system. This error can occur due to various reasons, including misconfigurations, issues with the HTTP request, or problems with the underlying application logic.
  Causes:
  
  Incorrect HTTP Method: The error may occur if the HTTP method used in the request (GET, POST, PUT, DELETE, etc.) is not supported by the server for the requested resource.
  
  Configuration Issues: Misconfigurations in the ICM settings or the web dispatcher can lead to this error.
  Application Errors: There may be issues in the application logic that are causing the ICM to fail when processing the request.
  Network Issues: Problems with network connectivity or firewalls may also lead to this error.
  Resource Not Found: The requested resource may not exist or may not be accessible due to permissions or other restrictions.
  
  Solutions:
  
  Check HTTP Method: Ensure that the correct HTTP method is