Message type: E = Error
Message class:  CNV_20200_CHECK - Messages for check functions (company code merge) 
Message number: 082
Message text: No differences found in the selected vendor master data fields
No differences were found in the following vendor master data fields:
AKONT (Reconciliation Account in General Ledger)
Information
The system issues an error message and will not allow you to continue with this transaction until the error is resolved.
Error message extract from SAP system. Copyright SAP SE.
The SAP error message CNV_20200_CHECK082 indicates that during a data migration or conversion process, no differences were found in the selected vendor master data fields. This message typically arises in the context of using SAP's data migration tools, such as the SAP S/4HANA Migration Cockpit or other data conversion tools.
Cause: No Changes Detected: The primary cause of this error is that the system has checked the selected vendor master data fields and found that there are no differences between the source and target data. This could mean that the data in the source system is identical to that in the target system for the specified fields. Incorrect Field Selection: The fields selected for comparison may not have any discrepancies, or the fields may not be relevant for the migration process. Data Preparation Issues: If the data was not prepared correctly before the migration, it could lead to this message. For example, if the
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CNV_20200_CHECK081 There are differences in the vendor master data
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