How To Fix DMCLG101 - Sub-project &1 already exists

DMCLG101 - Overview

• Message type: E = Error

• Message class: DMCLG - DMC Tool Development

• Message number: 101

• Message text: Sub-project &1 already exists

What causes this issue?

The 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 unique names for projects, sub-projects and conversion objects.

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 DMCLG101 - Sub-project &1 already exists ?

  The SAP error message DMCLG101, which states "Sub-project &1 already exists," typically occurs in the context of project management within SAP, particularly when dealing with the creation of sub-projects in the Project System (PS) module. This error indicates that you are trying to create a sub-project with a name or identifier that already exists in the system.
  
  Cause:
  
  Duplicate Sub-Project ID: The most common cause of this error is that the sub-project ID you are trying to create is already in use. Each sub-project must have a unique identifier within the project hierarchy.
  Incorrect Data Entry: There may have been a typographical error or misunderstanding regarding the naming conventions or identifiers used for sub-projects.
  System Configuration: In some cases, the system configuration or settings may not allow for the creation of multiple sub-projects with similar identifiers.
  
  
  Solution:
  
  Check Existing Sub-Projects: Before creating a new sub-project, check the existing sub-projects under the parent project to ensure that