How To Fix SWF_HTTP115 - Error in the service interface

SAP Error Message - Details

• Message type: E = Error

• Message class: SWF_HTTP - Web Services in the Workflow: Server Functions

• Message number: 115

• Message text: Error in the service interface

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 SWF_HTTP115 - Error in the service interface ?

  The SAP error message SWF_HTTP115, which indicates "Error in the service interface," typically occurs in the context of SAP Workflow or when dealing with web services in SAP systems. This error can arise due to various reasons, including configuration issues, network problems, or incorrect service definitions.
  Causes:
  
  Service Configuration Issues: The service interface may not be correctly configured in the SAP system. This includes incorrect endpoint URLs, authentication issues, or missing parameters.
  Network Problems: There may be network connectivity issues between the SAP system and the external service or system it is trying to communicate with.
  Authorization Issues: The user or service account may not have the necessary permissions to access the service.
  Service Availability: The external service may be down or not reachable, leading to a failure in the communication.
  Data Format Issues: The data being sent or received may not conform to the expected format, leading to parsing errors.
  
  Solutions:
  
  
  Check Service Configuration:
  
  Verify the configuration of the service interface in transaction SOAMANAGER.
  Ensure that the endpoint URL is correct and accessible.
  Check the authentication settings and ensure that the credentials are valid.
  
  
  
  Test Connectivity:
  
  Use tools like ping or telnet to check the network connectivity to the external service.
  If applicable, use transaction SICF to test the service directly within SAP.
  
  
  
  Review Authorization:
  
  Ensure that the user or service account has the necessary authorizations to access the service.
  Check roles and profiles assigned to the user/service account.
  
  
  
  Check Service Status:
  
  Verify that the external service is up and running. You may need to contact the service provider if it is down.
  
  
  
  Review Data Formats:
  
  Ensure that the data being sent to the service is in the correct format (e.g., XML, JSON) and adheres to the service's schema.
  Use tools like SOAP UI or Postman to test the service with sample data.
  
  
  
  Check Logs:
  
  Review the application logs in SAP (transaction SLG1) for more detailed error messages that can provide insights into the issue.
  Check the HTTP trace (transaction SMICM) for any HTTP-related errors.
  
  
  
  Related Information:
  
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address specific issues related to SWF_HTTP115.
  Documentation: Review the official SAP documentation for the specific service you are working with to ensure compliance with configuration and usage guidelines.
  Community Forums: Engage with SAP community forums or SAP Community Network (SCN) for insights from other users who may have encountered similar issues.
  
  By following these steps, you should be able to diagnose and resolve the SWF_HTTP115 error in your SAP system.