How To Fix /LTB/TR_UI034 - An exporting parameter cannot be mapped to importing parameter

SAP Error Message - Details

• Message type: E = Error

• Message class: /LTB/TR_UI -

• Message number: 034

• Message text: An exporting parameter cannot be mapped to importing 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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message /LTB/TR_UI034 - An exporting parameter cannot be mapped to importing parameter ?

  The SAP error message /LTB/TR_UI034 An exporting parameter cannot be mapped to importing parameter typically occurs in the context of SAP's Transportation Management (TM) or related modules when there is a mismatch between the parameters being passed in a function module or method call. This error indicates that the system is unable to map the exporting parameters from one function to the importing parameters of another function due to a discrepancy in their definitions.
  Causes:
  
  Parameter Mismatch: The exporting parameters from the calling function do not match the expected importing parameters of the called function in terms of data type, structure, or naming.
  Incorrect Function Module Usage: The function module or method being called may not be designed to accept the parameters being passed.
  Changes in Data Structures: If there have been recent changes to the data structures or function modules, it may lead to inconsistencies.
  Custom Development Issues: If there are custom developments or enhancements, they may not align with standard SAP definitions.
  
  Solutions:
  
  Check Parameter Definitions: Review the definitions of the exporting and importing parameters in both the calling and called function modules. Ensure that they match in terms of data types and structures.
  Debugging: Use the ABAP debugger to trace the execution and identify where the mismatch occurs. This can help pinpoint the exact parameters causing the issue.
  Review Custom Code: If the error arises from custom code, review the logic to ensure that the correct parameters are being passed and that they conform to the expected definitions.
  Consult Documentation: Refer to the SAP documentation for the specific function modules or methods being used to understand their expected parameters.
  SAP Notes: Check for any relevant SAP Notes that might address this issue, especially if it is a known problem with a specific version of SAP TM or related modules.
  Testing: After making changes, thoroughly test the functionality to ensure that the error is resolved and that there are no side effects.
  
  Related Information:
  
  Function Module Documentation: Use transaction SE37 or SE80 to view the documentation for the function modules involved.
  SAP Community: Engage with the SAP Community forums to see if others have encountered similar issues and what solutions they found.
  Transport Management: If this error is occurring in the context of transport management, ensure that all relevant transport requests are correctly configured and that there are no inconsistencies in the transport landscape.
  
  By following these steps, you should be able to identify the root cause of the error and implement a solution to resolve it.