How To Fix SWF_HTTP106 - Callback property was set

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 106

• Message text: Callback property was set

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_HTTP106 - Callback property was set ?

  The SAP error message SWF_HTTP106: Callback property was set typically occurs in the context of SAP Workflow or when dealing with HTTP-based services in SAP systems. This error indicates that a callback property has been set in a workflow or service call, but it may not be configured correctly or is not being handled as expected.
  Cause:
  
  Incorrect Configuration: The callback property may not be configured correctly in the workflow or service definition.
  Missing Implementation: The callback function or method that is supposed to handle the callback may not be implemented or is not accessible.
  Service Endpoint Issues: The endpoint that is supposed to handle the callback may be down or misconfigured.
  Authorization Issues: The user or service account may not have the necessary permissions to execute the callback.
  
  Solution:
  
  Check Workflow Configuration: Review the workflow configuration to ensure that the callback property is set correctly. Verify that all necessary parameters are provided.
  Implement Callback Logic: Ensure that the callback function or method is implemented and accessible. If it is a custom implementation, check for any errors in the code.
  Verify Service Endpoints: Check the service endpoints to ensure they are correctly configured and reachable. You can use tools like Postman or cURL to test the endpoint.
  Review Authorization: Ensure that the user or service account has the necessary permissions to execute the callback. Check roles and authorizations in the SAP system.
  Check Logs: Review the application logs and workflow logs for any additional error messages or warnings that could provide more context about the issue.
  
  Related Information:
  
  SAP Notes: Check SAP Notes related to SWF_HTTP106 for any specific patches or updates that may address this issue.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they have found.
  Documentation: Refer to the official SAP documentation for workflows and HTTP services to understand the expected behavior and configuration settings.
  
  If the issue persists after trying the above solutions, consider reaching out to SAP support for further assistance, providing them with detailed information about the error and the context in which it occurs.