How To Fix DT816 - The selected name has already been assigned to a view

SAP Error Message - Details

• Message type: E = Error

• Message class: DT - Table activation (incl. indexes)

• Message number: 816

• Message text: The selected name has already been assigned to a view

What causes this issue?

You selected a name for the <DS:TX.APPEND-STRUKTUR>append</> to be
created whose first seven characters correspond to the name of an
existing view.

System Response

You cannot create an <DS:TX.APPEND-STRUKTUR>append</> with this name.

How to fix this error?

Choose a different name.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message DT816 - The selected name has already been assigned to a view ?

  The SAP error message DT816, which states "The selected name has already been assigned to a view," typically occurs when you are trying to create or modify a view in the Data Dictionary (SE11) or when working with database views in SAP. This error indicates that the name you are trying to use for a new view is already in use by another view or object in the system.
  Cause:
  
  Name Conflict: The most common cause of this error is that the name you are trying to assign to your new view is already being used by an existing view or database object.
  Transport Issues: Sometimes, if you are working in a development environment and there are transport requests that have not been released or imported, it may lead to conflicts with existing objects.
  Namespace Issues: If you are using a custom namespace, ensure that the name you are trying to use does not conflict with standard SAP objects or other custom objects.
  
  Solution:
  
  
  Check Existing Objects: 
  
  Use transaction SE11 (Data Dictionary) to search for the name you are trying to use. If it exists, you will need to choose a different name for your new view.
  You can also use transaction SE80 (Object Navigator) to search for the object name across different object types.
  
  
  
  Rename the View: If you find that the name is already in use, consider renaming your view to something unique that adheres to your naming conventions.
  
  
  Review Transport Requests: If you suspect that there are transport requests that might be causing the issue, check the transport logs and ensure that all relevant objects are properly imported and released.
  
  
  Namespace Considerations: If you are working in a custom namespace, ensure that your naming conventions do not conflict with standard SAP naming conventions.
  
  
  Clear Buffer: In some cases, clearing the SAP buffer can help resolve issues related to object visibility. You can do this by using transaction code /n/SM12 to delete any locks or /n/SM21 to check the system log for any related issues.
  
  
  Related Information:
  
  Transaction Codes: SE11 (Data Dictionary), SE80 (Object Navigator), SE37 (Function Module), SE38 (ABAP Program).
  Naming Conventions: Familiarize yourself with SAP's naming conventions for objects to avoid conflicts.
  Documentation: Refer to SAP Help documentation for more details on Data Dictionary objects and naming conventions.
  
  If the issue persists after trying the above solutions, consider reaching out to your SAP Basis or development team for further assistance.