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

SAP Error Message - Details

• 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.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

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 a different name for your new project.
  
  
  
  Rename the Existing Project: 
  
  If the existing project is no longer needed, you can rename or delete it if you have the necessary permissions. Ensure that this action does not affect other users or processes.
  
  
  
  Use a Unique Naming Convention: 
  
  Implement a naming convention that ensures uniqueness. This could involve adding prefixes, suffixes, or version numbers to project names.
  
  
  
  Consult Documentation: 
  
  Review any documentation or guidelines provided by your organization regarding project naming conventions and management.
  
  
  
  Contact SAP Support: 
  
  If you are unable to resolve the issue, consider reaching out to your SAP support team or consulting SAP Notes for further assistance.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with transaction codes related to project management in SAP, such as SE80 (Object Navigator) or CJ20N (Project Builder).
  SAP Notes: Check SAP Notes for any known issues or updates related to project naming conflicts.
  User Permissions: Ensure you have the necessary permissions to create or modify projects in the system.
  
  By following these steps, you should be able to resolve the SIW390 error and successfully manage your projects in SAP.