How To Fix CNV_20800026 - Customer &1 will be coverted to &2 with new account group &3

CNV_20800026 - Overview

• Message type: E = Error

• Message class: CNV_20800 - Message class for CNV_20800

• Message number: 026

• Message text: Customer &1 will be coverted to &2 with new account group &3

What causes this issue?

Old customer numbers will be merged to &V2& having properties of old
customer &V1&, customer &V1& is assigned to account group &V4& and
converted customer number &V2& will be assigned to account group &V3&
(as per given mapping).
If this stands true, ignore the message.

Error message extract from SAP system. Copyright SAP SE.

CNV_20800026 - Details

• The SAP error message CNV_20800026 indicates that during a data conversion process, a customer record (identified by the customer number &1) is being converted to a new customer type or account group (&2) with a new account group identifier (&3). This message typically arises during data migration or conversion activities, such as when using SAP's Customer Migration Tool or during system upgrades.
  
  Cause:
  
  Data Migration: The error usually occurs when there is a mismatch or inconsistency in the customer data that needs to be converted. This can happen if the customer account group is not compatible with the new structure or if the customer data does not meet the requirements of the new account group.
  
  Configuration Issues: The account groups may not be properly configured in the target system, or there may be missing settings that prevent the conversion from being completed successfully.
  Data Integrity: There may be issues with the integrity of the