How To Fix DU350 - The DDIC-Structure & already exists -> use another name

DU350 - Overview

• Message type: E = Error

• Message class: DU - Data transfer to SAP-EIS

• Message number: 350

• Message text: The DDIC-Structure & already exists -> use another name

What causes this issue?

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

System Response

Regeneration of the structure is not permitted

How to fix this error?

If you want to refer to the existing structure, you can select this
when accessing the sender structure maintainance.

Error message extract from SAP system. Copyright SAP SE.

DU350 - Details

• The SAP error message DU350 indicates that there is an attempt to create a Data Dictionary (DDIC) structure with a name that already exists in the system. This error typically occurs when you are trying to create a new structure in the ABAP Dictionary (SE11) and the name you have chosen is already in use by another object, such as a table, view, or another structure.
  
  Cause:
  
  Name Conflict: The most common cause of this error is that the name you are trying to use for your new structure is already taken by an existing object in the SAP system.
  Namespace Issues: If you are working in a system with multiple namespaces, you might be trying to create an object in a namespace that is reserved or already in use.
  
  
  Solution:
  
  Choose a Different Name: The simplest solution is to select a different name for your structure. Ensure that the new name adheres to the