How To Fix CNV_20800239 - Old/New account group existence check:

CNV_20800239 - Overview

• Message type: E = Error

• Message class: CNV_20800 - Message class for CNV_20800

• Message number: 239

• Message text: Old/New account group existence check:

What causes this issue?

New account group and Old account group specified in the mapping should
exist in Customer account groups (T077D) table. If account group does
not exists in T077D, you will get an error message.

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

System Response

How to fix this error?

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

CNV_20800239 - Details

• The SAP error message CNV_20800239 typically occurs during data migration or conversion processes, particularly when using the SAP S/4HANA Migration Cockpit or similar tools. This error indicates that there is an issue with the existence of account groups in the old and new systems.
  
  Cause:
  The error message CNV_20800239 is triggered when the system checks for the existence of account groups in the source (old) and target (new) systems during a migration process. The specific causes can include:
  
  Missing Account Groups: The account group defined in the source system does not exist in the target system.
  Inconsistent Data: There may be inconsistencies in the data mapping between the old and new systems.
  
  Configuration Issues: The account groups may not have been properly configured in the target system.
  Data Migration Settings: Incorrect settings or parameters in the migration tool can lead to this error.
  
  
  Solution:
  To resolve the CNV_20800239 error, you can follow these steps:
  
  
  Check Account Groups:
  
  Verify that the