How To Fix DMCLG003 - The project &1 already exists

SAP Error Message - Details

• Message type: E = Error

• Message class: DMCLG - DMC Tool Development

• Message number: 003

• Message text: The project &1 already exists

What causes this issue?

Names of projects, sub-projects, and conversion objects must be unique
across the system.

System Response

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

How to fix this error?

Choose a unique name.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message DMCLG003 - The project &1 already exists ?

  The SAP error message DMCLG003, which states "The project &1 already exists," typically occurs when you attempt to create a new project in the SAP system, but a project with the same identifier (or project number) already exists in the system. This can happen in various SAP modules, particularly in project management or project system (PS) environments.
  Cause:
  
  Duplicate Project Number: The most common cause is that the project number you are trying to use has already been assigned to another project in the system.
  Incorrect Input: You may have mistakenly entered the project number or identifier.
  System Configuration: There may be settings in the system that prevent the creation of projects with certain identifiers.
  
  Solution:
  
  
  Check Existing Projects: Before creating a new project, check the existing projects in the system to see if the project number you want to use is already taken. You can do this by using transaction codes like CJ20N (Project Builder) or CJ03 (Display Project).
  
  
  Use a Different Project Number: If the project number is already in use, you will need to select a different, unique project number for your new project.
  
  
  Review Input Data: Ensure that you have entered the project number correctly and that there are no typographical errors.
  
  
  Consult with Your Team: If you are unsure about the project number or if it should be reused, consult with your project management team or relevant stakeholders.
  
  
  Check for Deletion: If the project was recently deleted, it may still be in the system's cache. In such cases, you may need to wait for the system to refresh or check with your SAP administrator.
  
  
  System Configuration: If you believe that the project number should be available, check with your SAP Basis or configuration team to ensure that there are no restrictions or settings that are causing this issue.
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as CJ01 (Create Project), CJ02 (Change Project), and CJ03 (Display Project) to manage projects effectively.
  SAP Notes: Check SAP Notes for any known issues or patches related to project creation errors.
  User Authorization: Ensure that you have the necessary authorizations to create projects in the system, as lack of permissions can sometimes lead to unexpected errors.
  
  If the problem persists after trying the above solutions, it may be beneficial to reach out to your SAP support team for further assistance.