How To Fix UJK_EXCEPTION009 - Sub and function "&1" cannot have the same name

SAP Error Message - Details

• Message type: E = Error

• Message class: UJK_EXCEPTION -

• Message number: 009

• Message text: Sub and function "&1" cannot have the same name

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message UJK_EXCEPTION009 - Sub and function "&1" cannot have the same name ?

  The SAP error message UJK_EXCEPTION009 indicates that there is a naming conflict in your ABAP code, specifically that a subroutine and a function module are using the same name. This is not allowed in ABAP, as it creates ambiguity when the system tries to resolve which one to call.
  Cause:
  The error occurs when:
  
  A subroutine (defined using FORM ... ENDFORM) and a function module (defined using FUNCTION ... ENDFUNCTION) share the same name within the same program or include.
  The naming conflict can also arise if a subroutine and a method in a class have the same name.
  
  Solution:
  To resolve this error, you need to ensure that the names of your subroutines and function modules are unique within the same scope. Here are the steps you can take:
  
  
  Rename the Subroutine or Function Module:
  
  Choose a different name for either the subroutine or the function module. Make sure that the new name is descriptive and follows your naming conventions.
  
  
  
  Check for Naming Conventions:
  
  Ensure that you are following the naming conventions in your organization. This can help prevent future conflicts.
  
  
  
  Search for Conflicts:
  
  Use the ABAP Workbench (SE80) or the Object Navigator to search for the names of your subroutines and function modules to identify any other potential conflicts.
  
  
  
  Test the Changes:
  
  After renaming, test your program to ensure that it functions correctly and that the error message no longer appears.
  
  
  
  Related Information:
  
  ABAP Naming Conventions: Familiarize yourself with the naming conventions for subroutines and function modules in ABAP to avoid similar issues in the future.
  Debugging: If you encounter this error during runtime, you can use the debugger to trace the execution and identify where the naming conflict occurs.
  Documentation: Refer to the SAP Help Portal or ABAP documentation for more information on naming rules and best practices.
  
  By following these steps, you should be able to resolve the UJK_EXCEPTION009 error and prevent it from occurring in the future.