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Message type: E = Error
Message class: SWF_HTTP - Web Services in the Workflow: Server Functions
Message number: 000
Message text: The launch handler was called with an incomplete parameter list
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SWF_HTTP000
- The launch handler was called with an incomplete parameter list ?The SAP error message SWF_HTTP000 indicates that the launch handler was called with an incomplete parameter list. This error typically occurs in the context of SAP Workflow or when using the SAP Business Workflow engine, particularly when there is an issue with the parameters being passed to a workflow or a web service.
Cause:
- Missing Parameters: The most common cause of this error is that the workflow or web service is expecting certain parameters to be passed, but they are either missing or not provided correctly.
- Incorrect Configuration: The configuration of the workflow or the web service might be incorrect, leading to the expectation of parameters that are not being supplied.
- Data Type Mismatch: There may be a mismatch in the expected data types of the parameters, which can lead to the workflow not being able to process the input correctly.
- Changes in Workflow: If there have been recent changes to the workflow definition, it may have introduced new parameters that are not being handled properly in the calling application.
Solution:
- Check Parameter List: Review the workflow definition or the web service interface to ensure that all required parameters are being passed correctly. Make sure that the names and data types match what is expected.
- Update Calling Program: If you are calling the workflow from a custom program or transaction, ensure that the code is updated to include all necessary parameters.
- Debugging: Use debugging tools to trace the execution of the workflow and identify where the parameters are being lost or not passed correctly.
- Review Workflow Configuration: Check the configuration settings of the workflow to ensure that it is set up correctly and that all necessary parameters are defined.
- Consult Documentation: Refer to SAP documentation or help resources for the specific workflow or web service you are using to understand the required parameters and their expected formats.
- Testing: After making changes, test the workflow or web service call again to ensure that the error is resolved.
Related Information:
If the problem persists after following these steps, consider reaching out to SAP support or your internal SAP technical team for further assistance.
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