How To Fix SWF_EXP_001180 - Parameter list missing for method &1

SAP Error Message - Details

• Message type: E = Error

• Message class: SWF_EXP_001 - Expression Service Messages

• Message number: 180

• Message text: Parameter list missing for method &1

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message SWF_EXP_001180 - Parameter list missing for method &1 ?

  The SAP error message SWF_EXP_001180 indicates that there is a missing parameter list for a method in a workflow. This typically occurs in the context of SAP Business Workflow when a method is called, but the required parameters are not provided or are incorrectly defined.
  Cause:
  
  Missing Parameters: The method being called in the workflow does not have the necessary parameters defined in the workflow definition.
  Incorrect Method Signature: The method signature in the workflow does not match the actual method definition in the class or function module.
  Changes in Method Definition: If the method was modified after the workflow was created, it may lead to discrepancies in the expected parameters.
  Workflow Configuration Issues: There may be issues in the workflow configuration or the binding of the method to the workflow.
  
  Solution:
  
  Check Method Definition: Verify the method definition in the relevant class or function module to ensure that all required parameters are correctly defined.
  Update Workflow: If the method has been changed, update the workflow to reflect the new parameters. This may involve modifying the workflow definition to include the necessary parameters.
  Parameter Binding: Ensure that the parameters are correctly bound in the workflow. This can be done by checking the binding settings in the workflow editor.
  Recreate Workflow: If the issue persists, consider recreating the workflow or the specific task that is causing the error to ensure that all parameters are correctly set.
  Testing: After making changes, test the workflow to ensure that it executes without errors.
  
  Related Information:
  
  Transaction Codes: You can use transaction codes like SWDD (Workflow Builder) to edit workflows and SWI1 (Work Item Selection) to monitor workflow instances.
  Documentation: Refer to SAP documentation for detailed information on workflow methods and parameter handling.
  SAP Notes: Check for any relevant SAP Notes that may address specific issues related to this error message.
  
  If the problem continues after following these steps, it may be beneficial to consult with an SAP workflow expert or reach out to SAP support for further assistance.