How To Fix CNV_20100395 - After conversion, account/cost element is no longer in account group &1

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 395

• Message text: After conversion, account/cost element is no longer in account group &1

What causes this issue?

After the conversion, the G/L account or cost element &V3& will no
longer lie in the account group.
Old/New account group: &V1&
Old/New Interval: &V2&
Old G/L account or cost element: &V3&
New G/L account or cost element: &V4&

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

System Response

Warning

How to fix this error?

If necessary, change the mapping for interval limits for the relevant
account group accordingly.
Alternatively you should manually check your account groups for
consistency after the conversion.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_20100395 - After conversion, account/cost element is no longer in account group &1 ?

  The SAP error message CNV_20100395 indicates that after a data conversion process, a specific account or cost element is no longer associated with the expected account group. This typically occurs during data migration or conversion activities, such as when using the SAP S/4HANA Migration Cockpit or other data migration tools.
  Cause:
  
  Data Mapping Issues: The account or cost element may not have been correctly mapped to an account group during the conversion process.
  Configuration Changes: Changes in the configuration of account groups or the creation of new account groups that do not include the account or cost element.
  Missing Master Data: The required master data for the account or cost element may not exist in the target system.
  Inconsistent Data: The data in the source system may not comply with the rules or structure of the target system.
  
  Solution:
  
  Check Account Group Configuration: Verify the configuration of the account groups in the target system. Ensure that the account or cost element is assigned to the correct account group.
  Review Mapping Rules: If you are using a migration tool, review the mapping rules to ensure that all accounts and cost elements are correctly mapped to the appropriate account groups.
  Data Validation: Perform a data validation check on the source data to ensure that all necessary master data exists and is consistent with the target system's requirements.
  Adjust Master Data: If the account or cost element is missing from the account group, you may need to add it manually or adjust the conversion settings to include it.
  Consult Documentation: Refer to the SAP documentation related to the specific migration or conversion process you are using for any additional steps or considerations.
  
  Related Information:
  
  Transaction Codes: You may need to use transaction codes like OX19 (for account group configuration) or OX02 (for account group assignment) to check and modify account group settings.
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide guidance on data migration issues.
  SAP Community: Engage with the SAP Community forums for insights from other users who may have encountered similar issues.
  
  If the problem persists after following these steps, it may be beneficial to consult with an SAP expert or your organization's SAP support team for further assistance.