Message type: E = Error
Message class: CNV_MBT - PCL message class
Message number: 429
Message text: No input field filled
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The SAP error message CNV_MBT429: No input field filled typically occurs during data migration or conversion processes, particularly when using the SAP S/4HANA Migration Cockpit or similar tools. This error indicates that the system expects certain input fields to be filled, but they are empty or not populated correctly.
Cause: Missing Data: The input fields required for the migration process are not filled in the source data or the mapping configuration. Incorrect Mapping: The mapping between the source and target fields may not be set up correctly, leading to empty fields in the migration process. Data Format Issues: The data format in the source file may not match the expected format in the target system, causing the fields to be interpreted as empty. Configuration Errors: There may be issues in the configuration of the migration cockpit or the specific migration object being used.
Solution: Check Input Data: Review the source data to ensure that all required fields
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