How To Fix SEMC009 - Element &1 of type &2 already exists in element list for dynpro

SAP Error Message - Details

• Message type: E = Error

• Message class: SEMC - Messages for Function Group SEMC

• Message number: 009

• Message text: Element &1 of type &2 already exists in element list for dynpro

What causes this issue?

The correction workbench is attempting to include a screen element
<(>&<)>V1& of the type <(>&<)>V2& into the element list. The screen
element concerned exists already.

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

System Response

The include is rejected.

How to fix this error?

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message SEMC009 - Element &1 of type &2 already exists in element list for dynpro ?

  The SAP error message SEMC009 indicates that there is a duplicate entry in the element list for a dynamic program (dynpro). This typically occurs when you are trying to define a screen element (like a field or button) that has already been defined in the same context.
  Cause:
  
  Duplicate Definition: The most common cause of this error is that the same element (field, button, etc.) is being defined more than once in the same screen or program.
  Incorrect Naming: If you are using a naming convention that leads to confusion or overlap, it can result in this error.
  Copy-Paste Errors: Sometimes, copying and pasting code or screen elements can inadvertently lead to duplicates.
  
  Solution:
  
  Check Element Definitions: Review the screen or program where the error occurs. Look for any duplicate definitions of the element mentioned in the error message.
  Rename Elements: If you find duplicates, consider renaming one of the elements to ensure that each element has a unique identifier.
  Remove Duplicates: If an element is defined multiple times unnecessarily, remove the duplicate definitions.
  Review Code Logic: If the error arises from dynamic creation of elements (e.g., in a loop), ensure that the logic does not attempt to create the same element multiple times.
  Check Include Programs: If your screen includes other programs or includes, check those as well for duplicate definitions.
  
  Related Information:
  
  Transaction Codes: You can use transaction codes like SE80 (Object Navigator) or SE41 (Menu Painter) to navigate and check the screen elements.
  Debugging: If you are unable to find the duplicate, consider using debugging tools to trace the execution and see where the duplicate definition is being triggered.
  Documentation: Refer to SAP documentation or community forums for additional insights and similar cases, as other developers may have encountered and resolved this issue.
  
  By following these steps, you should be able to identify and resolve the SEMC009 error in your SAP environment.