How To Fix AFX_WIZARDS020 - Structure &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: 020

• Message text: Structure &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_WIZARDS020 - Structure &1 already exists: Choose a new name ?

  The SAP error message AFX_WIZARDS020, which states "Structure &1 already exists: Choose a new name," typically occurs when you are trying to create a new structure in the SAP system with a name that is already in use. This can happen in various contexts, such as when using the Data Dictionary (SE11) or when working with ABAP development tools.
  Cause:
  
  Duplicate Name: The most common cause of this error is that the structure name you are trying to create already exists in the system. SAP does not allow two structures to have the same name within the same namespace.
  Namespace Conflicts: If you are working in a specific namespace, ensure that the name you are using does not conflict with existing objects in that namespace.
  Transport Requests: If you are working in a development environment, there may be transport requests that have not yet been imported into the target system, which could lead to confusion about existing objects.
  
  Solution:
  
  Choose a Different Name: The simplest solution is to select a different name for your new structure. Ensure that the name adheres to SAP naming conventions and is unique within the relevant namespace.
  Check Existing Structures: Use transaction SE11 (Data Dictionary) to search for the existing structure by name. This will help you confirm whether the structure already exists and if it is being used in any programs or function modules.
  Namespace Considerations: If you are working in a custom namespace, ensure that the name you are trying to use does not conflict with any standard SAP objects or other custom objects.
  Transport Management: If you suspect that the structure exists in a transport request that has not been imported, check the transport logs or consult with your Basis team to see if the transport can be imported.
  
  Related Information:
  
  Naming Conventions: Familiarize yourself with SAP's naming conventions for structures, tables, and other objects to avoid conflicts.
  Transaction Codes: Use SE11 for Data Dictionary, SE80 for Object Navigator, and SE37 for Function Modules to explore existing objects.
  Documentation: Refer to SAP Help documentation for guidelines on creating structures and managing the Data Dictionary.
  Development Guidelines: Follow your organization's development guidelines to ensure that naming and object creation practices are consistent and avoid conflicts.
  
  By following these steps, you should be able to resolve the AFX_WIZARDS020 error and successfully create your structure in SAP.