How To Fix CY027 - The name & is reserved for system purposes

CY027 - Overview

• Message type: E = Error

• Message class: CY - Capacity Requirements Planning

• Message number: 027

• Message text: The name & is reserved for system purposes

What causes this issue?

You have entered the name of an evaluation already used by the
system.

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?

Please enter another name.

Error message extract from SAP system. Copyright SAP SE.

CY027 - Details

• The SAP error message CY027, which states "The name & is reserved for system purposes," typically occurs when you attempt to create or modify an object (like a variable, characteristic, or other naming entities) using a name that is reserved by the SAP system. This can happen in various contexts, such as when working with characteristics in the SAP Controlling (CO) module or when defining custom fields.
  
  Cause:
  
  Reserved Names: The name you are trying to use is part of a reserved naming convention in SAP. Certain prefixes or specific names are reserved for system use and cannot be utilized for user-defined objects.
  Naming Conventions: SAP has specific naming conventions that must be followed. For example, names starting with certain letters or those that match specific patterns may be reserved.
  Existing Objects: The name may already be in use by another object in the system, which can lead to conflicts.
  
  
  Solution:
  
  Choose a Different Name: The