How To Fix E2006 - & already exists; choose a different name

SAP Error Message - Details

• Message type: E = Error

• Message class: E2 - DE Data Dictionary

• Message number: 006

• Message text: & already exists; choose a different name

What causes this issue?

An object with this name already exists in the ABAP Dictionary.

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?

Choose a different name for the object.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message E2006 - & already exists; choose a different name ?

  The SAP error message E2006, which states "already exists; choose a different name," typically occurs when you are trying to create an object (such as a table, program, function module, or other repository objects) that has the same name as an existing object in the SAP system. This can happen in various contexts, such as when creating custom development objects in the ABAP Workbench or when trying to define a new data element, domain, or other repository items.
  Cause:
  
  Name Conflict: The most common cause is that the name you are trying to use for your new object is already taken by another object in the system.
  Namespace Issues: If you are working in a specific namespace (like a customer namespace), you might be trying to use a name that is reserved or already in use.
  Transport Requests: If you are working in a development environment and the object is already included in a transport request, it may not be visible in your current session.
  
  Solution:
  
  Choose a Different Name: The simplest solution is to select a different name for your object that does not conflict with existing names. Ensure that the new name adheres to the naming conventions and standards of your organization.
  Check Existing Objects: Use transaction codes like SE11 (Data Dictionary), SE80 (Object Navigator), or SE37 (Function Builder) to search for existing objects with the same name. This will help you identify what is already in use.
  Namespace Management: If you are working in a customer namespace, ensure that you are using the correct prefix for your objects. For example, customer objects typically start with "Z" or "Y".
  Transport Management: If the object is part of a transport request, check the transport logs or the transport directory to see if it is already being transported. You may need to wait for the transport to be completed or check with your transport administrator.
  Object Deletion: If the existing object is no longer needed, and you have the necessary authorizations, you may consider deleting it. However, be cautious with this approach, as it may affect other parts of the system.
  
  Related Information:
  
  Naming Conventions: Familiarize yourself with the naming conventions used in your organization to avoid conflicts.
  SAP Documentation: Refer to SAP Help documentation for guidelines on object naming and management.
  Development Guidelines: Follow your organization's development guidelines to ensure that you are adhering to best practices when creating new objects.
  
  If you continue to encounter issues, consider reaching out to your SAP Basis or development team for further assistance.