How To Fix /UI5/APP_DESCRIPTOR004 - Invalid input

/UI5/APP_DESCRIPTOR004 - Overview

• Message type: E = Error

• Message class: /UI5/APP_DESCRIPTOR -

• Message number: 004

• Message text: Invalid input

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.

Unfortunately, there isn't any extra information in this error notice.

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/UI5/APP_DESCRIPTOR004 - Details

• The SAP error message /UI5/APP_DESCRIPTOR004 Invalid input typically occurs in the context of SAPUI5 applications when there is an issue with the application descriptor file (manifest.json) or when the input provided to a certain function or service is not valid. Here are some common causes, solutions, and related information for this error:
  Causes:
  
  Malformed manifest.json: The application descriptor file may contain syntax errors or invalid JSON structure.
  Invalid Configuration: Certain properties in the manifest.json may be incorrectly configured or missing required fields.
  Incorrect Input Parameters: If the application is expecting specific input parameters and receives invalid or unexpected values, this error can occur.
  Version Mismatch: The version of SAPUI5 being used may not support certain features or configurations specified in the manifest.
  Service Issues: If the application is trying to call a service and the input parameters are not valid for that service, it can lead to this error.
  
  Solutions:
  
  Validate manifest.json: Use a JSON validator to check