How To Fix SWK068 - Error while creating an HTTP connection to the launch handler

SAP Error Message - Details

• Message type: E = Error

• Message class: SWK - Messages for Workflow - Workplace Plug-In 4.0B

• Message number: 068

• Message text: Error while creating an HTTP connection to the launch handler

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message SWK068 - Error while creating an HTTP connection to the launch handler ?

  The SAP error message SWK068 indicates that there was an issue while trying to create an HTTP connection to the launch handler. This error typically occurs in the context of SAP Business Workflow or when using the SAP GUI for HTML (Web GUI) to access certain functionalities.
  Causes of SWK068 Error
  
  
  Network Issues: There may be network connectivity problems between the SAP system and the client trying to access the launch handler.
  
  
  Incorrect Configuration: The HTTP connection settings in the SAP system may not be configured correctly. This includes settings in transaction codes like SICF (HTTP Service Hierarchy) or other related configurations.
  
  
  Service Not Active: The HTTP service for the launch handler may not be activated in the SAP system.
  
  
  Authorization Issues: The user may not have the necessary authorizations to access the launch handler.
  
  
  Firewall or Proxy Issues: Firewalls or proxy settings may be blocking the HTTP requests.
  
  
  SAP Kernel or Software Bugs: There may be bugs in the SAP kernel or the specific version of the software being used.
  
  
  Solutions to SWK068 Error
  
  
  Check Network Connectivity: Ensure that there is proper network connectivity between the client and the SAP server. You can use tools like ping or traceroute to diagnose network issues.
  
  
  Verify HTTP Connection Settings:
  
  Go to transaction SICF and check if the service for the launch handler is active.
  Ensure that the HTTP connection settings are correctly configured.
  
  
  
  Activate the Service:
  
  In transaction SICF, navigate to the relevant service (e.g., /sap/bc/webdynpro) and ensure it is activated. If it is not, activate it.
  
  
  
  Check Authorizations: Ensure that the user has the necessary authorizations to access the launch handler. You can check this in transaction SU53 after the error occurs.
  
  
  Review Firewall/Proxy Settings: If there are firewalls or proxies in place, ensure that they are configured to allow traffic to and from the SAP server.
  
  
  Check SAP Notes: Look for any relevant SAP Notes that might address this specific error. Sometimes, SAP releases patches or notes that provide solutions for known issues.
  
  
  Update SAP Kernel: If the issue persists, consider updating the SAP kernel or applying the latest support packages, as the problem may be due to a bug in the current version.
  
  
  Consult SAP Support: If none of the above solutions work, consider reaching out to SAP support for further assistance.
  
  
  Related Information
  
  
  Transaction Codes: 
  
  SICF: For managing HTTP services.
  SU53: For checking authorization issues.
  
  
  
  SAP Documentation: Refer to the official SAP documentation for more details on configuring HTTP connections and troubleshooting errors.
  
  
  SAP Community: The SAP Community forums can be a valuable resource for finding similar issues and solutions shared by other users.
  
  
  By following these steps, you should be able to diagnose and resolve the SWK068 error effectively.