How To Fix CNV_20100370 - No chart of accounts mapping has been maintained

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_20100 - Messageclass for chart of account conversion

• Message number: 370

• Message text: No chart of accounts mapping has been maintained

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_20100370 - No chart of accounts mapping has been maintained ?

  The SAP error message CNV_20100370: No chart of accounts mapping has been maintained typically occurs during data migration or conversion processes, particularly when using the SAP S/4HANA Migration Cockpit or similar tools. This error indicates that the system cannot find a mapping between the source and target chart of accounts, which is essential for correctly transferring financial data.
  Cause:
  
  Missing Mapping Configuration: The primary cause of this error is that the chart of accounts mapping has not been defined in the system. This mapping is necessary to translate the accounts from the source system to the target system.
  Incorrect Configuration: There may be an issue with how the mapping was set up, such as incorrect entries or missing details.
  Data Migration Process: The error may arise during the execution of a migration project where the necessary configurations have not been completed.
  
  Solution:
  To resolve this error, you can follow these steps:
  
  
  Define Chart of Accounts Mapping:
  
  Go to the transaction code OBY6 (or the relevant configuration path) in the target SAP system.
  Navigate to the section for defining the chart of accounts mapping.
  Create a new mapping entry that links the source chart of accounts to the target chart of accounts.
  
  
  
  Check Existing Mappings:
  
  Review any existing mappings to ensure they are correct and complete.
  Make sure that all necessary accounts from the source chart of accounts have corresponding entries in the target chart of accounts.
  
  
  
  Use Migration Tools:
  
  If you are using the SAP S/4HANA Migration Cockpit, ensure that you have completed all prerequisite steps for the migration, including the mapping of the chart of accounts.
  Follow the guidelines provided in the migration documentation to ensure that all necessary configurations are in place.
  
  
  
  Testing:
  
  After making the necessary changes, run a test migration to verify that the mapping is now recognized and that the error does not occur.
  
  
  
  Consult Documentation:
  
  Refer to SAP's official documentation or notes related to the specific migration process you are using for additional guidance and best practices.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as OBY6 for chart of accounts mapping and OBD2 for defining the mapping of accounts.
  SAP Notes: Check for any SAP Notes that may address this specific error or provide additional troubleshooting steps.
  Migration Cockpit: If using the Migration Cockpit, review the migration templates and ensure that all required fields are filled out correctly.
  
  By following these steps, you should be able to resolve the CNV_20100370 error and successfully maintain the necessary chart of accounts mapping for your data migration process.