How To Fix MEREP_00617 - Reference type &1 of export parameter is duplicated in &2

SAP Error Message - Details

• Message type: E = Error

• Message class: MEREP_00 - Basic Message

• Message number: 617

• Message text: Reference type &1 of export parameter is duplicated in &2

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message MEREP_00617 - Reference type &1 of export parameter is duplicated in &2 ?

  The SAP error message MEREP_00617 indicates that there is a duplication issue with the reference type of an export parameter in a function module or method. This typically occurs when the same reference type is defined multiple times in the context of the export parameters of a function module or method.
  Cause:
  
  Duplicate Reference Types: The error arises when the same reference type is used more than once in the export parameters of a function module or method. This can happen due to:
  
  Incorrect definition of the function module or method.
  Copy-pasting of parameters without changing their names or types.
  Changes in the underlying data structure that were not reflected in the function module or method definition.
  
  
  
  Solution:
  To resolve the error, you can follow these steps:
  
  
  Check Function Module/Method Definition:
  
  Go to the function module or method where the error is occurring.
  Review the export parameters and look for any duplicate reference types.
  
  
  
  Remove Duplicates:
  
  If you find duplicate reference types, remove or rename them to ensure that each reference type is unique.
  
  
  
  Adjust Data Types:
  
  If the same reference type is needed for different parameters, consider using a different data type or structure for one of the parameters.
  
  
  
  Re-activate the Function Module/Method:
  
  After making the necessary changes, save and activate the function module or method to ensure that the changes take effect.
  
  
  
  Test the Changes:
  
  Execute the function module or method to verify that the error has been resolved.
  
  
  
  Related Information:
  
  Function Module/Method Documentation: Always refer to the documentation of the function module or method to understand the expected parameters and their types.
  SAP Notes: Check SAP Notes for any known issues or updates related to the specific function module or method you are working with.
  ABAP Development Guidelines: Follow best practices in ABAP development to avoid such issues, including proper naming conventions and documentation of parameters.
  
  By following these steps, you should be able to resolve the MEREP_00617 error and ensure that your function module or method is correctly defined without duplicate reference types.