Message type: E = Error
Message class:  CNV_PE_UI -  
Message number: 709
Message text: Assign evaluation method for interface &1
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The SAP error message "CNV_PE_UI709 Assign evaluation method for interface &1" typically occurs in the context of data migration or conversion processes, particularly when using the SAP S/4HANA Migration Cockpit or similar tools. This error indicates that there is a missing or incorrectly configured evaluation method for a specific interface.
Cause: Missing Evaluation Method: The evaluation method for the specified interface is not assigned or is missing in the configuration. Incorrect Configuration: The configuration settings for the migration or conversion process may not be set up correctly, leading to the system being unable to find the necessary evaluation method. Custom Interfaces: If you are using custom interfaces, they may not have been properly defined or linked to the required evaluation methods.
Solution: Check Configuration: Go to the relevant transaction or configuration area where the evaluation methods are defined (e.g., transaction code SPRO for customizing). Navigate to the section related to the specific migration or conversion process you are
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