How To Fix CNV20410040 - New table mapping added: &1 -> &2

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV20410 - message class for package 20410 (operating concern merge)

• Message number: 040

• Message text: New table mapping added: &1 -> &2

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 CNV20410040 - New table mapping added: &1 -> &2 ?

  The SAP error message CNV20410040, which states "New table mapping added: &1 -> &2," typically occurs during data migration or conversion processes, particularly when using the SAP S/4HANA Migration Cockpit or similar tools. This message indicates that a new mapping between two database tables has been established, which is part of the data transformation process.
  Cause:
  
  Data Migration Process: This message is often a part of the data migration process where the system is mapping old data structures to new ones. It indicates that the migration tool has identified a new mapping that needs to be applied.
  Configuration Changes: Changes in the configuration of the migration project or the data model can lead to new mappings being created.
  Custom Development: If there are custom tables or fields involved in the migration, the system may need to create new mappings to accommodate these changes.
  
  Solution:
  
  Review Mapping Configuration: Check the mapping configuration in the migration cockpit or the relevant migration tool. Ensure that the mappings are correct and align with your data model.
  Validate Data: Ensure that the data being migrated is valid and conforms to the expected formats and structures of the target tables.
  Check for Duplicates: If the mapping is unexpected, check for any duplicate entries or conflicts in the source data that might be causing the system to create new mappings.
  Consult Documentation: Refer to the SAP documentation for the specific migration tool you are using. There may be specific guidelines or troubleshooting steps related to this message.
  Testing: Conduct thorough testing of the migration process to ensure that all mappings are functioning as expected and that data integrity is maintained.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error message or provide additional context on the migration process.
  Migration Cockpit: Familiarize yourself with the SAP S/4HANA Migration Cockpit, as it provides tools and guidelines for data migration, including mapping and transformation rules.
  Community Forums: Engage with the SAP Community or forums where other users may have encountered similar issues. They can provide insights or solutions based on their experiences.
  
  If the issue persists after following these steps, it may be beneficial to reach out to SAP support for further assistance.