How To Fix EC476 - Function &1 is not declared as "View Switch".

EC476 - Overview

• Message type: E = Error

• Message class: EC - Development environment: Menu Painter

• Message number: 476

• Message text: Function &1 is not declared as "View Switch".

What causes this issue?

The &V1& function is not declared as "View Switch" and therefore cannot
be used as the current view for Fiori.

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

System Response

How to fix this error?

Choose a function that is active and is declared as "View Switch".

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

EC476 - Details

• The SAP error message EC476, which states "Function &1 is not declared as 'View Switch'," typically occurs in the context of SAP's Business Application Programming Interface (BAPI) or when working with SAP's Business Workflow. This error indicates that a function module or method is expected to be a "View Switch," but it has not been properly defined as such in the system.
  
  Cause:
  
  Incorrect Function Module Declaration: The function module or method that is being called is not declared as a "View Switch" in the system. This can happen if the function module is not intended to be used as a view switch or if it has not been properly configured.
  
  Configuration Issues: There may be issues in the configuration of the view switch settings in the relevant application or module.
  Development Errors: If you are developing custom function modules or methods, it is possible that the necessary attributes or settings for a view