Message type: E = Error
Message class:  CNV_00001 - Message class for CWB settings maintenance programs 
Message number: 625
Message text: &1 is of type &2. Objects of this type are not supported
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The SAP error message CNV_00001625 typically occurs during data migration or conversion processes, particularly when using the SAP S/4HANA Migration Cockpit or other data migration tools. The message indicates that the system has encountered an object of a certain type that is not supported for the operation being performed.
Cause: The error message can arise due to several reasons: Unsupported Object Type: The object you are trying to migrate or convert is of a type that is not supported by the migration tool or process you are using.
Configuration Issues: There may be configuration settings in the migration tool that do not align with the object types you are trying to process. Data Model Changes: If you are migrating from an older version of SAP to a newer one (like S/4HANA), there may be changes in the data model that render certain object types obsolete or unsupported. Custom Objects: If you are trying to migrate custom
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