How To Fix CL154 - Name & is reserved

CL154 - Overview

• Message type: E = Error

• Message class: CL - Classification

• Message number: 154

• Message text: Name & is reserved

What causes this issue?

Objects that start with &V1& that start with &V1& are in a reserved
name range.

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?

Change the name of the object accordingly.

Error message extract from SAP system. Copyright SAP SE.

CL154 - Details

• The SAP error message CL154 ("Name & is reserved") typically occurs when you attempt to create or modify an object (like a class, method, or function) in the ABAP Workbench, and the name you are trying to use is reserved by the SAP system. This can happen for various reasons, such as:
  
  Cause:
  
  Reserved Names: Certain names are reserved by SAP for standard objects, and using them for custom development is not allowed.
  Naming Conventions: SAP has specific naming conventions for different types of objects. For example, names starting with certain prefixes (like 'Z' or 'Y' for custom objects) are generally allowed, while others are not.
  Existing Objects: The name you are trying to use might already be in use by another object in the system.
  
  
  Solution:
  
  Choose a Different Name: The simplest solution is to select a different name for your object that adheres to SAP's naming conventions. Ensure that it does not conflict with