How To Fix CNV_DMC_MM_DO002 - Project with ident &1 is not unique

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_DMC_MM_DO -

• Message number: 002

• Message text: Project with ident &1 is not unique

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 CNV_DMC_MM_DO002 - Project with ident &1 is not unique ?

  The SAP error message CNV_DMC_MM_DO002 indicates that there is a problem with the uniqueness of a project identifier in the context of the Data Migration Cockpit (DMC) or a related data migration process. This error typically arises when there are multiple entries with the same project identifier, which is not allowed.
  Cause:
  
  Duplicate Project Identifiers: The most common cause of this error is that there are multiple projects in the system with the same identifier. This can happen if projects were created or imported incorrectly.
  Data Migration Issues: If you are migrating data from one system to another, there may be conflicts in project identifiers due to overlapping data.
  Configuration Errors: Incorrect configuration settings in the DMC or related tools may lead to this issue.
  
  Solution:
  
  
  Check for Duplicates: 
  
  Use transaction codes like SE11 (Data Dictionary) or SE16 (Data Browser) to check the relevant tables for duplicate entries. Look for tables related to the DMC or the specific project identifiers.
  Identify and resolve any duplicates by either renaming or deleting the duplicate entries.
  
  
  
  Correct Project Identifiers:
  
  If you find that there are legitimate duplicates, you may need to modify the project identifiers to ensure they are unique.
  Ensure that any new projects being created have unique identifiers.
  
  
  
  Review Migration Process:
  
  If this error occurs during a data migration process, review the migration files or scripts to ensure that they do not contain duplicate project identifiers.
  Adjust the migration logic to handle or prevent duplicates.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or notes related to the Data Migration Cockpit for any specific guidelines or best practices regarding project identifiers.
  
  
  
  Contact SAP Support:
  
  If you are unable to resolve the issue, consider reaching out to SAP support for assistance. They may provide insights specific to your system configuration or version.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SE11, SE16, and others that may help in analyzing the database.
  SAP Notes: Check for any SAP Notes related to the CNV_DMC_MM_DO002 error for additional troubleshooting steps or patches.
  Data Migration Cockpit: Understanding the Data Migration Cockpit and its configuration can help prevent similar issues in the future.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.