Message type: E = Error
Message class:  CNV20305 - Messages for conversion packages in CO 
Message number: 003
Message text: &2 record(s) was/were deleted from table &1
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The SAP error message CNV20305003 indicates that during a data migration or conversion process, certain records were deleted from a specified table. This message is typically associated with the SAP Landscape Transformation (SLT) or other data migration tools used in SAP environments.
Cause: The error message CNV20305003 is triggered when the data migration process identifies records in the source system that do not meet certain criteria or constraints defined in the target system. As a result, these records are deleted to ensure data integrity and compliance with the target schema. Common causes for this error include: Data Quality Issues: The records may contain invalid or incomplete data that does not conform to the target system's requirements. Mapping Errors: There may be issues with the mapping of fields between the source and target systems, leading to records being deemed unnecessary or invalid. Business Rules: Certain business rules may dictate that specific records should not be migrated, leading
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