How To Fix /UI5/APP_API147 - Number of app index entries not created because of duplicate id: &1

/UI5/APP_API147 - Overview

• Message type: E = Error

• Message class: /UI5/APP_API -

• Message number: 147

• Message text: Number of app index entries not created because of duplicate id: &1

Self-Explanatory Message

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/UI5/APP_API147 - Details

• The SAP error message /UI5/APP_API147 Number of app index entries not created because of duplicate id: &1 typically occurs in the context of SAP Fiori applications and the SAPUI5 framework. This error indicates that there are duplicate IDs in the application index entries, which prevents the system from creating the necessary index entries for the application.
  
  Cause:
  
  Duplicate IDs: The primary cause of this error is the presence of duplicate IDs in the application manifest or in the application’s metadata. Each application component should have a unique identifier, and if two or more components share the same ID, the system will not be able to create the index entries.
  Incorrect Configuration: Misconfiguration in the application settings or the manifest file can lead to duplicate entries.
  Development Errors: During the development of the application, if the same ID is used for different components (like views, controllers, etc.), it can trigger this error.
  
  
  Solution:
  
  Identify Duplicate IDs: Review