Message type: E = Error
Message class:  CNV_MBT_46 - PCL message class 
Message number: 470
Message text: Drop process elements under root and step elements under process elements
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The SAP error message CNV_MBT_46470 typically occurs during the execution of a migration or conversion process, particularly when using the SAP S/4HANA Migration Cockpit or similar tools. This error indicates that there is an issue with the structure of the data being processed, specifically related to the hierarchy of process elements.
Cause: The error message CNV_MBT_46470 suggests that there is a problem with the organization of process elements in the migration data. Specifically, it indicates that: There are process elements that are not correctly nested under their respective root elements. The structure of the data does not conform to the expected hierarchy, which is necessary for the migration process to function correctly.
Solution: To resolve this error, you can take the following steps: Check Data Structure: Review the data structure you are trying to migrate. Ensure that all process elements are correctly nested under their respective root elements. This may involve checking the configuration or mapping of
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