How To Fix /UI5/DTA026 - Folder '&1&2&3' already exists in the layered repository

SAP Error Message - Details

• Message type: E = Error

• Message class: /UI5/DTA -

• Message number: 026

• Message text: Folder '&1&2&3' already exists in the layered repository

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.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

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Smart SAP Assistant

• What is the cause and solution for SAP error message /UI5/DTA026 - Folder '&1&2&3' already exists in the layered repository ?

  The SAP error message /UI5/DTA026 Folder '&1&2&3' already exists in the layered repository typically occurs in the context of SAPUI5 or Fiori development when there is an attempt to create a folder in the layered repository that already exists. This can happen during the deployment of an application or when trying to create a new component or module.
  
  Cause:
  
  
  Duplicate Folder Creation: The error indicates that the folder you are trying to create already exists in the layered repository. This can happen if:
  
  The folder was created previously and not deleted.
  There is a naming conflict with an existing folder.
  The deployment process is being executed multiple times without proper cleanup.
  
  
  
  Incorrect Path or Naming: The path or name being used to create the folder may not be unique, leading to conflicts.
  
  
  
  Solution:
  
  
  Check Existing Folders: 
  
  Navigate to the layered repository (using tools like SAP Web IDE or Business Application Studio) and check if the folder already exists.
  If