How To Fix AFX_WIZARDS064 - Message class &1 already exists: Choose a new name

SAP Error Message - Details

• Message type: E = Error

• Message class: AFX_WIZARDS - Messages from AFX Wizards

• Message number: 064

• Message text: Message class &1 already exists: Choose a new name

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message AFX_WIZARDS064 - Message class &1 already exists: Choose a new name ?

  The SAP error message AFX_WIZARDS064 indicates that you are trying to create a new object (such as a wizard, report, or other development object) with a name that already exists in the system. This is a common issue when working with SAP development environments, where object names must be unique within their respective namespaces.
  Cause:
  The error occurs because:
  
  You are attempting to create a new object with a name that is already in use.
  The name you are trying to use may belong to a standard SAP object or another custom object created by a different developer.
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Choose a Different Name: 
  
  Modify the name of the object you are trying to create. Ensure that the new name is unique and does not conflict with existing objects.
  
  
  
  Check Existing Objects:
  
  Use transaction codes like SE80 (Object Navigator) or SE11 (Data Dictionary) to search for existing objects with the same name. This will help you confirm whether the name is already in use.
  
  
  
  Naming Conventions:
  
  Follow your organization’s naming conventions for custom objects. This often includes prefixes or suffixes that help distinguish custom objects from standard SAP objects.
  
  
  
  Namespace Considerations:
  
  If you are working in a development environment that uses namespaces, ensure that you are using the correct namespace for your custom objects.
  
  
  
  Consult Documentation:
  
  If you are unsure about naming conventions or existing objects, consult your project documentation or speak with your team members.
  
  
  
  Related Information:
  
  SAP Development Guidelines: Familiarize yourself with SAP's development guidelines and best practices for naming conventions.
  Object Naming Conflicts: Understand how to manage object naming conflicts in SAP, especially in collaborative environments where multiple developers may be working on similar projects.
  Transaction Codes: Get comfortable with using transaction codes like SE80, SE11, SE37 (for function modules), and SE38 (for reports) to navigate and manage objects in SAP.
  
  By following these steps, you should be able to resolve the AFX_WIZARDS064 error and successfully create your desired object in SAP.