Message type: E = Error
Message class:  CNV_10020 - Message class for package 10020 
Message number: 730
Message text: &1 &2: Proxy &3 in passed parameter undefined
The passed parameter of the interface contains a proxy &V3& that is
undefined.
Define the proxy &V3& and its value using transaction CNV_10020_PROXYF.
Error message extract from SAP system. Copyright SAP SE.
The SAP error message CNV_10020730 typically indicates that there is an issue with a proxy object in the context of a data migration or conversion process. This error suggests that a parameter expected by the system is not defined or is missing, which can lead to the failure of the operation being performed.
Cause: Missing Configuration: The proxy object may not be properly configured or initialized in the system. Data Mapping Issues: There may be a mismatch in the data mapping, where the expected parameters are not being passed correctly. Incomplete Migration Setup: If you are using a migration tool or a specific conversion program, it may not have been set up completely or correctly. Version Compatibility: There could be compatibility issues between different versions of SAP components or between the migration tool and the target system.
Solution: Check Proxy Configuration: Ensure that the proxy object is correctly configured in the system. This includes checking the settings
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