Message type: E = Error
Message class:  CNV10400 - Messages for package 10400 (characteristics) 
Message number: 035
Message text: Characteristic: &1 is assigned in more than one table
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The SAP error message CNV10400035 indicates that a characteristic (in this case, represented by &1) is assigned to more than one table in the context of a data migration or conversion process. This typically occurs during the use of SAP's data migration tools, such as the SAP S/4HANA Migration Cockpit or other data transfer processes.
Cause: The error arises when the system detects that a characteristic is being referenced in multiple tables, which can lead to ambiguity or conflicts during data processing. This situation can occur due to: Data Model Conflicts: The characteristic may be defined in multiple contexts or tables, leading to confusion about which table should be used for data extraction or transformation. Incorrect Configuration: There may be an issue with the configuration of the data migration project, where the same characteristic is mistakenly assigned to multiple tables. Legacy Data Issues: If you are migrating data from a legacy system, the data model
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