How To Fix CNV20200643 - Cash journal business transaction mapping generated. No action required.

CNV20200643 - Overview

• Message type: E = Error

• Message class: CNV20200 - Messages for development class CNV_20200

• Message number: 643

• Message text: Cash journal business transaction mapping generated. No action required.

What causes this issue?

Based on the given company code mapping (merge of company codes) it is
checked if existing cash journal business transactions (table
TCJ_TRANSACTIONS / transaction <FBCJC2>) need to be converted as
well.
It was determined that several cash journal business transactions need
to get a new (technical) number to keep their uniqueness after the
conversion.
A mapping for those cash journal business transactions was generated.
You can find it within activity "Specify Mapping Values -> Cash Journal
Business Transactions".

System Response

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

How to fix this error?

No further action is required as this kind of mapping is only required
for technical consistency after the conversion.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

CNV20200643 - Details

• The SAP error message CNV20200643 indicates that there is a mapping issue related to cash journal business transactions during a data migration or conversion process. This message is part of the SAP S/4HANA migration process, particularly when using the SAP S/4HANA Migration Cockpit or similar tools.
  
  Cause:
  The error message suggests that the system has generated a mapping for cash journal business transactions, but it does not require any action from the user. This typically occurs during the data migration process when the system identifies that certain business transactions related to cash journals have been mapped correctly, but there may be no further action needed from the user’s side.
  
  Solution:
  Since the message states "No action required," it generally means that the mapping has been handled by the system, and you can proceed with the migration process without needing to make any changes. However, here are some steps you can take to ensure everything