Message type: E = Error
Message class:  CNV_20200_CHECK - Messages for check functions (company code merge) 
Message number: 244
Message text: Source CJ business transaction (CoCd &1, Tran.numb. &2) does not exist
Source cash journal business transaction (company code &V1&, transaction
number &V2&) does not exist
Error
Provide a suitable mapping for cash journal business transaction
numbers.
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_CHECK244 indicates that there is an issue related to a business transaction in the Controlling (CO) module, specifically with a cost object (like a cost center or internal order) that is being referenced in a conversion or migration process. The error message states that the specified business transaction does not exist in the system.
Cause: Missing Data: The specified business transaction (identified by Company Code and Transaction Number) does not exist in the system. This could be due to: The transaction was never created. The transaction was deleted or archived. There is a typo or incorrect reference in the migration or conversion data. Incorrect Configuration: The configuration settings for the business transactions may not be set up correctly, leading to the system not recognizing the transaction. Data Migration Issues: If this error occurs during a data migration process, it may indicate that the source data does not match the target system's structure or
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