How To Fix /LTB/TR_UI022 - Exporting parameter was already predefined

SAP Error Message - Details

• Message type: E = Error

• Message class: /LTB/TR_UI -

• Message number: 022

• Message text: Exporting parameter was already predefined

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /LTB/TR_UI022 - Exporting parameter was already predefined ?

  The SAP error message /LTB/TR_UI022 Exporting parameter was already predefined typically occurs in the context of ABAP programming, particularly when dealing with function modules or methods that have exporting parameters. This error indicates that there is an attempt to redefine or overwrite an exporting parameter that has already been defined in the function module or method signature.
  Cause:
  
  
  Redefinition of Parameters: The most common cause of this error is that the exporting parameter is being defined multiple times in the same function module or method. This can happen if the developer mistakenly tries to declare the same parameter again.
  
  
  Incorrect Function Call: If a function module is called with parameters that do not match the expected signature, it can lead to this error.
  
  
  Inconsistent Interface: If the interface of a function module or method has changed (e.g., parameters were added or removed), and the calling program has not been updated accordingly, it can lead to this error.
  
  
  Solution:
  
  
  Check Parameter Definitions: Review the function module or method definition to ensure that each exporting parameter is defined only once. Remove any duplicate definitions.
  
  
  Update Function Calls: Ensure that all calls to the function module or method are consistent with the current definition. If parameters have been added or removed, update the calling code accordingly.
  
  
  Use Correct Parameter Names: Make sure that the parameter names used in the function call match those defined in the function module or method signature.
  
  
  Check for Changes in Interfaces: If the function module or method has been modified, ensure that all dependent programs or function calls are updated to reflect these changes.
  
  
  Debugging: If the issue persists, use debugging tools to trace the execution and identify where the parameter is being redefined or incorrectly passed.
  
  
  Related Information:
  
  Function Module Documentation: Review the documentation for the specific function module or method to understand its parameters and expected usage.
  ABAP Development Guidelines: Familiarize yourself with best practices in ABAP programming to avoid common pitfalls related to parameter handling.
  SAP Notes: Check SAP Notes for any known issues or patches related to the specific function module or method you are working with.
  
  By following these steps, you should be able to resolve the error and ensure that your ABAP code functions correctly.