Message type: E = Error
Message class:  CNV_40305 - Asset transfer postings due to a change of account determ. 
Message number: 013
Message text: Transfer document number &2 &3 in company code &1 created
The system has created the transfer document number &V2& &V3& in company
code &V1&.
The number of all transfer documents can be found in table
CNV_40305_POST_A for the active package &V4&.
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_40305013 typically occurs during data migration or transfer processes, particularly when using the SAP S/4HANA Migration Cockpit or similar tools. This error indicates that a transfer document number has been created in a specific company code, which may not be expected or desired in the context of the migration or data transfer process.
Cause: Duplicate Document Creation: The error may arise if the system attempts to create a transfer document that already exists or if there are conflicts with existing documents in the target system. Data Consistency Issues: There may be inconsistencies in the data being migrated, such as missing or incorrect references that lead to the creation of unintended documents.
Configuration Issues: The configuration settings for the migration process may not align with the requirements of the target system, leading to unexpected document creation.
Solution: Check Existing Documents: Verify if the transfer document number mentioned in the error message already exists
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