How To Fix SWF_HTTP061 - Callback URL incomplete (missing parameter)

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 061

• Message text: Callback URL incomplete (missing parameter)

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.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message SWF_HTTP061 - Callback URL incomplete (missing parameter) ?

  The SAP error message SWF_HTTP061: Callback URL incomplete (missing parameter) typically occurs in the context of SAP Workflow or when using the SAP Business Workflow with HTTP callbacks. This error indicates that the system is expecting a complete URL with all required parameters, but it has received an incomplete URL.
  Cause:
  The error can be caused by several factors, including:
  
  Missing Parameters: The callback URL that is being generated or used does not include all the necessary parameters that the receiving system expects.
  Configuration Issues: There may be misconfigurations in the workflow settings or in the HTTP service that is being called.
  Incorrect Workflow Definition: The workflow definition may not be set up correctly, leading to incomplete URLs being generated.
  Data Issues: The data being passed to the workflow may be incomplete or incorrect, leading to missing parameters in the callback URL.
  
  Solution:
  To resolve the SWF_HTTP061 error, you can take the following steps:
  
  
  Check Workflow Configuration:
  
  Review the workflow definition and ensure that all necessary parameters are included in the callback URL.
  Make sure that the workflow is correctly configured to generate the expected URL.
  
  
  
  Review HTTP Callback Settings:
  
  Check the settings for the HTTP callback in the workflow. Ensure that all required parameters are defined and correctly mapped.
  Verify that the endpoint you are calling is expecting the parameters you are sending.
  
  
  
  Debugging:
  
  Use transaction codes like SWI1 (Work Item Selection) or SWI2_FREQ (Work Item Analysis) to analyze the workflow instances and identify where the URL is being generated.
  Check the logs for any additional error messages that might provide more context.
  
  
  
  Test the Callback URL:
  
  Manually construct the callback URL with all required parameters and test it to ensure it works as expected.
  Use tools like Postman or curl to simulate the HTTP request and see if the endpoint responds correctly.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation for the specific version you are using to understand the expected parameters for the callback URL.
  
  
  
  Contact SAP Support:
  
  If the issue persists after checking the above points, consider reaching out to SAP support for further assistance.
  
  
  
  Related Information:
  
  Transaction Codes: SWI1, SWI2_FREQ, SWFVISU (Workflow Visualization)
  SAP Notes: Check for any relevant SAP Notes that might address known issues or provide patches related to this error.
  Workflow Documentation: Review the SAP Business Workflow documentation for best practices on defining workflows and handling HTTP callbacks.
  
  By following these steps, you should be able to identify and resolve the cause of the SWF_HTTP061 error in your SAP system.