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

SAP Error Message - Details

• 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.

Smart SAP Assistant

• What is the cause and solution for SAP error message CY027 - The name & is reserved for system purposes ?

  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 simplest solution is to select a different name for your object that does not conflict with SAP's reserved names. Ensure that the new name adheres to SAP's naming conventions.
  Check Documentation: Refer to SAP documentation or guidelines regarding naming conventions to ensure compliance.
  Use Transaction Codes: If you are unsure about the reserved names, you can use transaction codes like SE11 (Data Dictionary) or SE80 (Object Navigator) to check existing objects and their names.
  Consult with SAP Basis or Development Team: If you are part of a larger organization, consult with your SAP Basis or development team to get insights on naming conventions and reserved names.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any specific guidance or updates related to this error message. SAP frequently updates its documentation and may provide additional context or solutions.
  SAP Community: Engage with the SAP Community forums where other users may have encountered similar issues and can provide insights or solutions.
  Training and Documentation: Familiarize yourself with SAP's naming conventions through training materials or official SAP documentation to avoid similar issues in the future.
  
  By following these steps, you should be able to resolve the CY027 error and proceed with your work in SAP.