How To Fix SWF_HTTP305 - Error when writing the task service relation

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 305

• Message text: Error when writing the task service relation

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 SWF_HTTP305 - Error when writing the task service relation ?

  The SAP error message SWF_HTTP305 typically occurs in the context of SAP Workflow when there is an issue with the task service relation. This error can arise due to various reasons, including configuration issues, network problems, or issues with the underlying services.
  Cause:
  
  Service Configuration Issues: The task service relation may not be properly configured in the SAP system. This can include incorrect settings in the workflow configuration or missing entries in the relevant tables.
  Network Issues: There may be network connectivity problems between the SAP system and the service it is trying to communicate with.
  Authorization Issues: The user or service account may not have the necessary permissions to perform the operation.
  Service Availability: The service that the workflow is trying to access may be down or not available.
  Incorrect URL: The URL configured for the service may be incorrect or outdated.
  
  Solution:
  
  
  Check Configuration: Review the configuration of the task service relation in the SAP system. Ensure that all necessary parameters are correctly set.
  
  Use transaction codes like SWFVISU or SWDD to check the workflow definitions and task configurations.
  
  
  
  Network Connectivity: Verify that there are no network issues preventing communication with the service. You can use tools like ping or telnet to check connectivity to the service endpoint.
  
  
  Authorization Check: Ensure that the user or service account has the necessary authorizations to execute the workflow tasks. You can check this in transaction SU53 after the error occurs.
  
  
  Service Status: Check the status of the service that the workflow is trying to access. Ensure that it is running and available.
  
  
  Review Logs: Check the SAP application logs (transaction SLG1) for more detailed error messages that can provide additional context about the issue.
  
  
  Update URLs: If the service URL has changed, update it in the relevant configuration settings.
  
  
  Consult Documentation: Refer to SAP documentation or notes related to the specific version of SAP you are using for any known issues or patches that may address this error.
  
  
  Related Information:
  
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address this specific error or provide additional troubleshooting steps.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they have found.
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SWI1 (Work Item Selection), SWI2_FREQ (Work Item Selection by Frequency), and SWI2_DURA (Work Item Selection by Duration) for monitoring and troubleshooting workflows.
  
  If the issue persists after trying the above solutions, consider reaching out to SAP support for further assistance.