How To Fix CMS202 - No service exists for handler 'CL_HTTP_EXT_CSIF'

SAP Error Message - Details

• Message type: E = Error

• Message class: CMS - KPro: Content Management Service

• Message number: 202

• Message text: No service exists for handler 'CL_HTTP_EXT_CSIF'

What causes this issue?

There is no service available for the handler 'CL_HTTP_EXT_CSIF'.

System Response

HTTP access is refused.

How to fix this error?

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

Procedure for System Administrators

If you need HTTP access, a service must be defined. Use transaction
<DS:TRAN.SICF>SICF</> to define a service with handler class
'CL_HTTP_EXT_CSIF'. Define a user and password for anonymous logon
and activate the service.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CMS202 - No service exists for handler 'CL_HTTP_EXT_CSIF' ?

  The SAP error message CMS202, which states "No service exists for handler 'CL_HTTP_EXT_CSIF'," typically occurs in the context of SAP's Internet Communication Framework (ICF) when a specific service or handler is not properly configured or is missing. This error can arise in various scenarios, such as when trying to access a web service or an application that relies on HTTP communication.
  Cause:
  
  Missing ICF Service: The specific ICF service that corresponds to the handler CL_HTTP_EXT_CSIF is not activated or does not exist in the system.
  Authorization Issues: The user may not have the necessary authorizations to access the service.
  Incorrect Configuration: The service might be incorrectly configured or not properly linked to the handler.
  System Issues: There could be underlying issues with the SAP system or the HTTP server configuration.
  
  Solution:
  
  
  Activate the ICF Service:
  
  Go to transaction code SICF.
  In the ICF service tree, navigate to the path where the service should be located (e.g., /sap/bc/).
  Check if the service related to CL_HTTP_EXT_CSIF exists. If it does not, you may need to create it or activate it.
  If it exists but is inactive, right-click on the service and select "Activate Service."
  
  
  
  Check Authorizations:
  
  Ensure that the user has the necessary authorizations to access the service. You can check this in transaction SU53 after attempting to access the service to see if there are any authorization issues.
  
  
  
  Review Configuration:
  
  Verify that the service is correctly configured. Check the service properties and ensure that the handler is correctly assigned.
  
  
  
  Check System Logs:
  
  Use transaction SLG1 to check the application logs for any related errors that might provide more context about the issue.
  
  
  
  Restart HTTP Services:
  
  Sometimes, restarting the HTTP services or the SAP instance can resolve transient issues.
  
  
  
  Consult SAP Notes:
  
  Check the SAP Support Portal for any relevant SAP Notes that might address this specific error or provide additional troubleshooting steps.
  
  
  
  Related Information:
  
  ICF Services: The Internet Communication Framework (ICF) is a framework in SAP that allows for HTTP-based communication. Understanding how to manage ICF services is crucial for troubleshooting web-related issues.
  Transaction Codes:
  
  SICF: For managing ICF services.
  SU53: For checking authorization issues.
  SLG1: For viewing application logs.
  
  
  Documentation: Refer to SAP Help documentation for more details on ICF and HTTP services.
  
  If the issue persists after following these steps, it may be beneficial to consult with your SAP Basis team or reach out to SAP support for further assistance.