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

SAP Error Message - Details

• 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.

Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_20800239 - Old/New account group existence check: ?

  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 account groups used in the source system exist in the target system. You can do this by navigating to the relevant configuration settings in SAP (e.g., transaction code OX03 for account groups).
  
  
  
  Create Missing Account Groups:
  
  If any account groups are missing in the target system, create them to match those in the source system. Ensure that the configuration settings (like field status) are consistent.
  
  
  
  Review Migration Mapping:
  
  Check the mapping of account groups in the migration tool. Ensure that the mapping is correct and that all necessary account groups are included.
  
  
  
  Data Consistency Check:
  
  Perform a data consistency check to ensure that all data being migrated adheres to the rules and configurations of the target system.
  
  
  
  Consult Documentation:
  
  Refer to the SAP documentation or notes related to the specific migration tool you are using for any additional guidance or troubleshooting steps.
  
  
  
  Testing:
  
  After making the necessary adjustments, run a test migration to ensure that the error does not occur again.
  
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may provide additional insights or solutions for this specific error.
  Migration Cockpit Documentation: Review the official SAP documentation for the Migration Cockpit, which may provide specific guidelines for handling account groups during migration.
  Community Forums: Engage with SAP community forums or support channels where other users may have encountered and resolved similar issues.
  
  By following these steps, you should be able to address the CNV_20800239 error and successfully complete your data migration process.