How To Fix /UI5/APP_API121 - Descriptor embedded in library &1 at path &2 should have Id &3&4 instead

/UI5/APP_API121 - Overview

• Message type: E = Error

• Message class: /UI5/APP_API -

• Message number: 121

• Message text: Descriptor embedded in library &1 at path &2 should have Id &3&4 instead

Self-Explanatory Message

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/UI5/APP_API121 - Details

• The SAP error message /UI5/APP_API121 indicates that there is an issue with the descriptor of a UI5 application. Specifically, it suggests that the descriptor embedded in a library at a certain path does not have the expected ID. This can occur in various scenarios, such as when the application is not properly configured or when there are discrepancies in the naming conventions.
  
  Cause:
  
  Incorrect Descriptor ID: The ID defined in the descriptor file (usually manifest.json) does not match the expected ID format or value.
  Library Version Mismatch: The library version being used may not be compatible with the application, leading to discrepancies in the expected IDs.
  Path Issues: The path specified in the error message may not correctly point to the intended library or descriptor.
  Configuration Errors: There may be errors in the configuration of the application or library that lead to this mismatch.
  
  
  Solution:
  
  Check the Descriptor File: Open the manifest.json file of your application and