Message type: E = Error
Message class:  CNV_20100 - Messageclass for chart of account conversion 
Message number: 028
Message text: Data has been saved
Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.
To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.
Unfortunately, there isn't any extra information in this error notice.
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The SAP error message CNV_20100028, which states "Data has been saved," typically occurs during data migration or conversion processes, particularly when using the SAP S/4HANA Migration Cockpit or other data migration tools. This message indicates that the system has successfully saved the data, but it may also imply that there are issues or warnings related to the data that was processed.
Cause: Data Validation Issues: The data being migrated may not meet certain validation rules or constraints defined in the target system. Inconsistent Data: There may be inconsistencies in the data being migrated, such as missing mandatory fields or incorrect data formats. Mapping Errors: The mapping of source data to target fields may not be correctly defined, leading to potential issues during the migration process.
Configuration Issues: There may be configuration settings in the target system that are not aligned with the incoming data.
Solution: Review Logs: Check the detailed logs generated during the migration process to
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