How To Fix ENHANCEMENT016 - Menu enhancement $ does not exist

ENHANCEMENT016 - Overview

• Message type: E = Error

• Message class: ENHANCEMENT - SAP customer enhancement project messages

• Message number: 016

• Message text: Menu enhancement $ does not exist

What causes this issue?

The enhancement you have chosen is not available in the CUA interface
of this program or the code you have entered is not one that is
reserved for customer enhancements (that is, the name of the code does
not start with a '+').

System Response

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

How to fix this error?

Error message extract from SAP system. Copyright SAP SE.

ENHANCEMENT016 - Details

• The SAP error message ENHANCEMENT016 indicates that a menu enhancement you are trying to access does not exist. This typically occurs when a user attempts to access a menu item that has been defined in the system but is not available due to various reasons, such as configuration issues, missing enhancements, or incorrect authorizations.
  Causes:
  
  Missing Enhancement: The specific menu enhancement has not been created or activated in the system.
  Authorization Issues: The user may not have the necessary authorizations to view or access the menu enhancement.
  Transport Issues: The enhancement might exist in a different system (e.g., development) but has not been transported to the current system (e.g., production).
  Incorrect Configuration: The menu path or enhancement might be incorrectly configured or deleted.
  System Version: The enhancement may not be compatible with the current version of SAP being used.
  
  Solutions:
  
  
  Check Enhancement Configuration:
  
  Go to the transaction code SE80 (Object Navigator) or SE84 (Repository Information System) to check if