How To Fix SIW390 - Naming conflicts exist; project &1 exists already

SIW390 - Overview

• Message type: E = Error

• Message class: SIW - Service Implementation Workbench

• Message number: 390

• Message text: Naming conflicts exist; project &1 exists already

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 SIW390 - Naming conflicts exist; project &1 exists already ?

  The SAP error message SIW390 indicates that there is a naming conflict in the system because a project with the same name (indicated by &1) already exists. This error typically occurs when you attempt to create a new project or object in SAP that has the same name as an existing one.
  
  Cause:
  
  Duplicate Project Name: You are trying to create a new project with a name that is already in use by another project in the system.
  Incorrect Naming Conventions: The naming conventions or rules for project names may not be followed, leading to conflicts.
  System Configuration: There may be system settings or configurations that prevent the creation of projects with duplicate names.
  
  
  Solution:
  
  
  Check Existing Projects: 
  
  Use the relevant transaction code (e.g., SE80, SE38, or the specific transaction for your project type) to list existing projects and verify if the project name you are trying to use is already taken.
  If it exists, consider using