How To Fix TFWB_LOCATOR_UI001 - Required parameters missing during call of function module &1

SAP Error Message - Details

• Message type: E = Error

• Message class: TFWB_LOCATOR_UI - Messages for TFW Workbench

• Message number: 001

• Message text: Required parameters missing during call of function module &1

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 TFWB_LOCATOR_UI001 - Required parameters missing during call of function module &1 ?

  The SAP error message TFWB_LOCATOR_UI001 indicates that there are required parameters missing during the call of a function module. This error typically occurs in the context of SAP applications that involve user interface (UI) components, particularly when dealing with locator functionalities.
  Cause:
  The error is usually caused by one or more of the following reasons:
  
  Missing Parameters: The function module being called requires certain parameters that have not been provided.
  Incorrect Configuration: The configuration settings for the UI component or the function module may not be set up correctly.
  Data Issues: The data being passed to the function module may be incomplete or incorrect, leading to missing parameters.
  Custom Development: If there are custom developments or enhancements, they may not be handling the parameters correctly.
  
  Solution:
  To resolve the error, you can take the following steps:
  
  
  Check Function Module Documentation: Review the documentation for the function module being called to identify the required parameters. Ensure that all necessary parameters are being passed correctly.
  
  
  Debugging: Use the SAP debugger to trace the execution of the program and identify where the parameters are being set or passed. This can help you pinpoint the exact location where the parameters are missing.
  
  
  Review UI Configuration: If the error is related to a UI component, check the configuration settings for the UI. Ensure that all required fields are properly configured and that the UI is set up to pass the necessary parameters.
  
  
  Data Validation: Validate the data being passed to the function module. Ensure that all required fields are populated and that the data is in the correct format.
  
  
  Check Custom Code: If there are any custom developments involved, review the code to ensure that it is correctly handling the parameters. Look for any missing assignments or incorrect logic that may lead to parameters not being set.
  
  
  Consult SAP Notes: Search for relevant SAP Notes or knowledge base articles that may address this specific error. SAP frequently updates its knowledge base with solutions for common issues.
  
  
  Contact SAP Support: If the issue persists and you are unable to resolve it, consider reaching out to SAP support for further assistance. Provide them with detailed information about the error, including the context in which it occurs.
  
  
  Related Information:
  
  Function Module Name: The error message includes a placeholder for the function module name (&1). Make sure to replace this with the actual function module name when investigating the issue.
  Transaction Codes: Depending on the context, you may want to check transaction codes related to the UI or the specific functionality you are working with (e.g., SE37 for function modules, SE80 for development objects).
  SAP Community: The SAP Community forums can be a valuable resource for finding similar issues and solutions shared by other users.
  
  By following these steps, you should be able to identify and resolve the cause of the TFWB_LOCATOR_UI001 error in your SAP environment.