How To Fix AXT_MODEL163 - Window name &1 cannot be used because there are naming conflicts

SAP Error Message - Details

• Message type: E = Error

• Message class: AXT_MODEL -

• Message number: 163

• Message text: Window name &1 cannot be used because there are naming conflicts

What causes this issue?

You have entered a UI window name for an enhancement. For each
enhancement, there are several UI views generated whose names are
derived from the window name.
However, the UI component being used already contains a window or view
with one of the resulting names. This causes naming conflicts.

System Response

The generation of the enhancement is not possible.

How to fix this error?

Use a different window name.

Procedure for System Administrators

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

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message AXT_MODEL163 - Window name &1 cannot be used because there are naming conflicts ?

  The SAP error message AXT_MODEL163 indicates that there is a naming conflict with a window name in the context of SAP applications, particularly in the SAP GUI or when working with SAP Business Application Studio. This error typically arises when a window name that you are trying to use is already in use or conflicts with another window name in the same context.
  Cause:
  
  Duplicate Window Names: The most common cause is that the window name you are trying to create or use is already defined elsewhere in the application or project.
  Naming Conventions: The window name may not adhere to the naming conventions or restrictions set by SAP.
  Scope Issues: The window name might be conflicting with another window in a different scope or context, such as a different module or component.
  
  Solution:
  
  Check Existing Window Names: Review the existing window names in your application or project to ensure that the name you want to use is not already taken. You can do this by navigating through the relevant components in the SAP GUI or development environment.
  Rename the Window: If you find a conflict, consider renaming your window to something unique that does not conflict with existing names.
  Follow Naming Conventions: Ensure that the new name adheres to SAP's naming conventions, which typically include rules about length, characters, and format.
  Clear Cache: Sometimes, clearing the cache or refreshing the project can help resolve naming conflicts that may not be immediately visible.
  Consult Documentation: Refer to SAP documentation or guidelines for naming conventions and best practices to avoid such conflicts in the future.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any specific updates or patches related to this error message.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they found effective.
  Development Guidelines: Familiarize yourself with SAP development guidelines to avoid naming conflicts in future projects.
  
  If the issue persists after trying the above solutions, consider reaching out to your SAP support team or consulting with an SAP expert for further assistance.