How To Fix CNV_DMC_SIN297 - Warehouse Number: &1 already exists

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_DMC_SIN - Messages for s-innovations migration

• Message number: 297

• Message text: Warehouse Number: &1 already exists

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_SIN297 - Warehouse Number: &1 already exists ?

  The SAP error message CNV_DMC_SIN297, which states "Warehouse Number: &1 already exists," typically occurs during data migration or conversion processes, particularly when using the SAP Data Migration Cockpit (DMC) or similar tools. This error indicates that the warehouse number you are trying to create or import already exists in the system.
  Cause:
  
  Duplicate Warehouse Number: The warehouse number you are attempting to create is already present in the system. This can happen if the data being imported includes warehouse numbers that have already been set up in the target system.
  Data Migration Issues: If you are migrating data from one system to another, there may be overlaps in warehouse numbers between the source and target systems.
  Configuration Errors: There may be configuration issues in the migration template or mapping that lead to attempts to create existing warehouse numbers.
  
  Solution:
  
  
  Check Existing Warehouse Numbers: Before running the migration, check the existing warehouse numbers in the target system to ensure that the warehouse number you are trying to create does not already exist.
  
  You can do this by navigating to the relevant transaction in SAP (e.g., LX01 for warehouse management) and searching for the warehouse number.
  
  
  
  Modify the Data: If the warehouse number already exists, you can either:
  
  Skip the creation of that warehouse number in your migration data.
  Update the existing warehouse number if necessary, rather than trying to create a new one.
  
  
  
  Adjust Migration Template: If you are using a migration template, ensure that it is correctly configured to avoid attempting to create existing warehouse numbers. You may need to adjust the mapping or data extraction process.
  
  
  Error Handling: Implement error handling in your migration process to catch such issues early and log them for review.
  
  
  Consult Documentation: Refer to SAP documentation or notes related to the Data Migration Cockpit for specific guidance on handling warehouse numbers and related errors.
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that might provide additional context or solutions for this specific error.
  Data Migration Cockpit: Familiarize yourself with the functionalities and limitations of the SAP Data Migration Cockpit, as it may have specific requirements for warehouse number handling.
  Testing: Always perform a test migration in a non-production environment to identify and resolve such issues before executing in the live system.
  
  By following these steps, you should be able to resolve the CNV_DMC_SIN297 error and successfully manage your warehouse number data during migration.