How To Fix SWFWSC104 - Error when creating an HTTP client

SAP Error Message - Details

• Message type: E = Error

• Message class: SWFWSC - Web Service in the Workflow: Client Functions

• Message number: 104

• Message text: Error when creating an HTTP client

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.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message SWFWSC104 - Error when creating an HTTP client ?

  The SAP error message SWFWSC104 typically occurs when there is an issue with the configuration of the HTTP client in the SAP system. This error can arise due to various reasons, including incorrect settings, missing parameters, or issues with the underlying network configuration.
  Cause
  
  Incorrect HTTP Client Configuration: The HTTP client may not be properly configured in the SAP system.
  Missing Parameters: Required parameters for the HTTP client might be missing or incorrectly set.
  Network Issues: There could be network connectivity issues preventing the SAP system from reaching the target server.
  Authorization Issues: The user or service account may not have the necessary permissions to create or use the HTTP client.
  Service Unavailability: The target service that the HTTP client is trying to connect to may be down or unreachable.
  
  Solution
  
  
  Check Configuration:
  
  Go to transaction code SOAMANAGER and verify the configuration of the HTTP client.
  Ensure that all required parameters are correctly set, including the endpoint URL, authentication details, and any other necessary settings.
  
  
  
  Review Network Settings:
  
  Check the network connectivity between the SAP system and the target server.
  Ensure that firewalls or proxies are not blocking the connection.
  
  
  
  Authorization Check:
  
  Verify that the user or service account has the necessary authorizations to create and use the HTTP client.
  Check roles and authorizations in transaction PFCG.
  
  
  
  Test the Connection:
  
  Use transaction SICF to test the HTTP connection to the target service.
  You can also use tools like telnet or curl from the command line to check if the service is reachable.
  
  
  
  Check Logs:
  
  Review the application logs (transaction SLG1) for any additional error messages or details that could provide more context about the issue.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or notes related to the specific version of your SAP system for any known issues or patches that may address this error.
  
  
  
  Related Information
  
  SAP Notes: Check SAP Notes for any specific fixes or updates related to the SWFWSC104 error.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they found.
  System Logs: Always check the system logs for any additional error messages that may provide more insight into the problem.
  
  If the issue persists after trying the above solutions, consider reaching out to SAP support for further assistance.